المؤلفون: N. Javaid, S. Bilal, T. Donchev, A. I. Lazu

المصدر: Advances in Difference Equations, Vol 2019, Iss 1, Pp 1-15 (2019)

مصطلحات موضوعية: Nonlocal problems, Weak solutions, Density, Mathematics, QA1-939

وصف الملف: electronic resource

Relation: http://link.springer.com/article/10.1186/s13662-019-2107-3; https://doaj.org/toc/1687-1847

URL الوصول: https://doaj.org/article/108d73c0b5f8456dbb9ad7bc65276a5a

المؤلفون: Angel M Dzhambov, Penka D Gatseva, Mariya P Tokmakova, Nikolai G Zdravkov, Stefka V Vladeva, Dolina G Gencheva, Nevena G Ivanova, Krasimir I Karastanev, Emanuela V Vasileva, Aleksandar T Donchev

المصدر: Noise and Health, Vol 19, Iss 91, Pp 270-277 (2017)

مصطلحات موضوعية: Body mass index, noise annoyance, obesity, road traffic noise, waist circumference, Otorhinolaryngology, RF1-547, Industrial medicine. Industrial hygiene, RC963-969

وصف الملف: electronic resource

Relation: http://www.noiseandhealth.org/article.asp?issn=1463-1741;year=2017;volume=19;issue=91;spage=270;epage=277;aulast=Dzhambov; https://doaj.org/toc/1463-1741; https://doaj.org/toc/1998-4030

URL الوصول: https://doaj.org/article/b9ee201e710d436f8cac3a67d44479af

المؤلفون: T. Donchev, S. Hristova

المصدر: “TOPICAL ISSUES OF THERMOPHYSICS, ENERGETICS AND HYDROGASDYNAMICS IN THE ARCTIC CONDITIONS”: Dedicated to the 85th Birthday Anniversary of Professor E. A. Bondarev.

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::052b567c2cb7fb6277a513b263cb730c
https://doi.org/10.1063/5.0100969

المؤلفون: T. Donchev, Nasir Javaid, A. I. Lazu, Shamas Bilal, Ovidiu Cârjă

المصدر: Analele Universitatii "Ovidius" Constanta - Seria Matematica. 27:45-63

مصطلحات موضوعية: 010101 applied mathematics, Physics, Differential inclusion, Condensed matter physics, 010102 general mathematics, Dissipative system, Relaxation (physics), General Materials Science, 0101 mathematics, 01 natural sciences

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::b28f7650e506bcf352943ace20c3b146
https://doi.org/10.2478/auom-2019-0033

المؤلفون: S. Hristova, T. Donchev, S. Bilal, M. Ziane

المصدر: SEVENTH INTERNATIONAL CONFERENCE ON NEW TRENDS IN THE APPLICATIONS OF DIFFERENTIAL EQUATIONS IN SCIENCES (NTADES 2020).

مصطلحات موضوعية: Pure mathematics, Operator (computer programming), Compact space, Derivative, Riemann liouville, Type (model theory), Mathematics, Term (time)

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::d43bca5a5815f43d0a986039f1072d6b
https://doi.org/10.1063/5.0040159

المؤلفون: S. Hristova, T. Donchev

المصدر: SEVENTH INTERNATIONAL CONFERENCE ON NEW TRENDS IN THE APPLICATIONS OF DIFFERENTIAL EQUATIONS IN SCIENCES (NTADES 2020).

مصطلحات موضوعية: Set (abstract data type), Nonlinear system, Mathematical analysis, Initial value problem, Derivative, Fractional differential, Finite time, Constant (mathematics), Stability (probability), Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::42dbdfd9f5ffe945e19377d3c8fc0c39
https://doi.org/10.1063/5.0040075

المؤلفون: S. Bilal, S. Hristova, T. Donchev

المصدر: THERMOPHYSICAL BASIS OF ENERGY TECHNOLOGIES (TBET 2020).

مصطلحات موضوعية: Physics, Class (set theory), Pure mathematics, Functional evolution, Dissipative system, Type (model theory)

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::82c489865984fa50ec2875b4fe2e5478
https://doi.org/10.1063/5.0041898

المؤلفون: T. Donchev, Snezhana Hristova, Peter Kopanov

المصدر: SEVENTH INTERNATIONAL CONFERENCE ON NEW TRENDS IN THE APPLICATIONS OF DIFFERENTIAL EQUATIONS IN SCIENCES (NTADES 2020).

مصطلحات موضوعية: Moment (mathematics), Lyapunov function, symbols.namesake, Exponential stability, Stochastic process, Mathematical analysis, symbols, Initial value problem, Stability (probability), Random variable, Mathematics, Fractional calculus

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::eb63158e65ef8772620c860c555d0d62
https://doi.org/10.1063/5.0040162

المؤلفون: A. I. Lazu, T. Donchev, Shamas Bilal, Ovidiu Cârjă, Nasir Javaid

المصدر: Mathematics
Volume 8
Issue 5
Mathematics, Vol 8, Iss 750, p 750 (2020)

مصطلحات موضوعية: one-sided Perron condition, Pure mathematics, m-dissipative operators, lcsh:Mathematics, General Mathematics, 010102 general mathematics, limit solutions, Banach space, Type (model theory), lcsh:QA1-939, Lipschitz continuity, 01 natural sciences, integral solutions, 010101 applied mathematics, Nonlinear system, Banach spaces, Differential inclusion, Closure (mathematics), Computer Science (miscellaneous), Dissipative system, Limit (mathematics), 0101 mathematics, Engineering (miscellaneous), Mathematics

وصف الملف: application/pdf

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40989dc9a12d4ed6b45732cba5701af7

المؤلفون: Ovidiu Cârjă, T. Donchev, A. I. Lazu, Shamas Bilal

المصدر: Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas. 113:1917-1933

مصطلحات موضوعية: Pure mathematics, Class (set theory), Algebra and Number Theory, Applied Mathematics, 010102 general mathematics, Banach space, Regular polygon, 01 natural sciences, 010101 applied mathematics, Computational Mathematics, Compact space, One sided, Dual polyhedron, Geometry and Topology, 0101 mathematics, Analysis, Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::c7c032c4ca592a469cbe47925d4702cd
https://doi.org/10.1007/s13398-018-0589-6

المؤلفون: Nasir Javaid, T. Donchev, A. I. Lazu, Ovidiu Cârjă, Shamas Bilal

المصدر: Advances in Difference Equations, Vol 2018, Iss 1, Pp 1-14 (2018)

مصطلحات موضوعية: Algebra and Number Theory, Partial differential equation, Applied Mathematics, One-sided Lipschitz condition, lcsh:Mathematics, 010102 general mathematics, Mathematical analysis, Lipschitz continuity, lcsh:QA1-939, 01 natural sciences, 010101 applied mathematics, Cover (topology), m-dissipative evolution inclusions, Ordinary differential equation, Nonlocal initial conditions, 0101 mathematics, Analysis, Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8df179046c0fe2ab9e5689ee80dd6493
http://link.springer.com/article/10.1186/s13662-018-1858-6

المؤلفون: Aleksandar T. Donchev, Svetlan Dermendzhiev, Krasimir I. Karastanev, Nikolai G. Zdravkov, Dolina G. Gencheva, Mariya P. Tokmakova, Angel M. Dzhambov, Penka D. Gatseva, Nevena G. Ivanova, Stefka V. Vladeva

المصدر: Folia Medica, Vol 59, Iss 3, Pp 344-356 (2017)

مصطلحات موضوعية: Male, medicine.medical_specialty, Urban Population, air pollution, Renal function, lcsh:Medicine, 030204 cardiovascular system & hematology, Kidney Function Tests, Risk Assessment, Prehypertension, Cohort Studies, 03 medical and health sciences, 0302 clinical medicine, Residence Characteristics, noise exposure, Diabetes mellitus, Internal medicine, medicine, glomerular filtration, Humans, noise annoyance, 030212 general & internal medicine, cardiovascular diseases, Risk factor, Bulgaria, Stroke, Aged, business.industry, Incidence, lcsh:R, Blood Pressure Determination, General Medicine, Environmental Exposure, Middle Aged, medicine.disease, Blood pressure, Cardiovascular Diseases, Noise, Transportation, Hypertension, Cardiology, Aortic pressure, Disease Progression, road traffic noise, Female, business, Noise, Kidney disease, Follow-Up Studies, Glomerular Filtration Rate

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eacdf11ee6c0a7ec2162751703e9b302
http://www.degruyter.com/view/j/folmed.2017.59.issue-3/folmed-2017-0045/folmed-2017-0045.xml?format=INT

المؤلفون: T. Donchev, Qamar Din, Muhammad Ozair, Takasar Hussain

المصدر: Journal of the National Science Foundation of Sri Lanka. 49:25

مصطلحات موضوعية: Matrix (mathematics), Multidisciplinary, Discretization, Exponential stability, Stability theory, Stability (learning theory), Applied mathematics, Sensitivity (control systems), Epidemic model, Optimal control, Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::eb20a96f5caa0d92f7d0848a93d82a80
https://doi.org/10.4038/jnsfsr.v49i1.9590

المؤلفون: Nikolai G. Zdravkov, Penka D. Gatseva, Stefka V. Vladeva, Mariya P. Tokmakova, Dolina G. Gencheva, Angel M. Dzhambov, Krasimir I. Karastanev, Alexandar T. Donchev, Emanuela V. Vasileva, Nevena G. Ivanova

المصدر: Acoustics Australia. 45:61-75

مصطلحات موضوعية: Acoustics and Ultrasonics, medicine.diagnostic_test, business.industry, Blood lipids, 010501 environmental sciences, Living room, 01 natural sciences, Noise annoyance, 03 medical and health sciences, Noise, 0302 clinical medicine, Animal science, Interquartile range, Metabolic control analysis, medicine, In patient, 030212 general & internal medicine, Lipid profile, business, 0105 earth and related environmental sciences

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::fdf4acb8e9f4d25bb7ed7714c4933400
https://doi.org/10.1007/s40857-017-0080-0

المؤلفون: Nikolay Kitanov, Shamas Bilal, Nasir Javaid, T. Donchev

المصدر: Asian-European Journal of Mathematics. 13:2050162

مصطلحات موضوعية: 010101 applied mathematics, General Mathematics, 0103 physical sciences, Banach space, Fixed-point theorem, Derivative, 0101 mathematics, Riemann liouville, 010301 acoustics, 01 natural sciences, Mathematical physics, Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::e8f21ff502ad72a6e7dfaac36f6c637f
https://doi.org/10.1142/s1793557120501624

المؤلفون: Qamar Din, T. Donchev, M. Rafaqat, Ammara Nosheen

المصدر: Numerical Functional Analysis and Optimization. 36:777-791

مصطلحات موضوعية: Backward differentiation formula, Control and Optimization, Differential equation, Mathematical analysis, Numerical methods for ordinary differential equations, Computer Science Applications, L-stability, Runge–Kutta methods, Multigrid method, Signal Processing, Differential algebraic equation, Analysis, Mathematics, Numerical partial differential equations

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::b0b91310abf8acb64204d547055f4868
https://doi.org/10.1080/01630563.2015.1031380

المؤلفون: Ammara Nosheen, T. Donchev

المصدر: Annals of the Alexandru Ioan Cuza University - Mathematics. 61:181-193

مصطلحات موضوعية: Differential inclusion, Mathematics Subject Classification, One sided, General Mathematics, Bellman equation, Optimal control system, Applied mathematics, Finite dimensional space, Optimal control, Hamilton–Jacobi equation, Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::2e6953d0130a397095465d4b702b44c4
https://doi.org/10.2478/aicu-2014-0031

المؤلفون: M. Rafaqat, Vasile Lupulescu, T. Donchev, R. Ahmed

المصدر: Advances in Difference Equations, Vol 2017, Iss 1, Pp 1-11 (2017)

مصطلحات موضوعية: one-sided Perron condition, Discrete mathematics, State variable, Lemma (mathematics), Pure mathematics, Algebra and Number Theory, Dynamical systems theory, lcsh:Mathematics, Applied Mathematics, 010102 general mathematics, Aubin–Lions lemma, 010103 numerical & computational mathematics, Céa's lemma, Pugh's closing lemma, lcsh:QA1-939, Lipschitz continuity, 01 natural sciences, Hopf lemma, 0101 mathematics, Filippov-Pliss lemma, dynamical inclusions on a time scale, Analysis, Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3575a05c73347693eaf6ff9dd959f6d3
https://doi.org/10.1186/s13662-017-1360-6

المؤلفون: A. I. Lazu, R. Ahmed, T. Donchev

المصدر: Mediterranean Journal of Mathematics. 14

مصطلحات موضوعية: Mathematics::Functional Analysis, Pure mathematics, Class (set theory), General Mathematics, 010102 general mathematics, Regular polygon, Banach space, Lipschitz continuity, 01 natural sciences, 010101 applied mathematics, Bounded function, Calculus, Dissipative system, Initial value problem, 0101 mathematics, Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::f36dc686ddad94c36a88b1f0cc655426
https://doi.org/10.1007/s00009-017-1016-5

المؤلفون: M. Rafaqat, R. Ahmed, T. Donchev, O. Carja

المصدر: Applied Mathematics Letters. 38:48-51

مصطلحات موضوعية: Applied Mathematics, Mathematical analysis, Derivative, Fractional differential, Mathematics, Fractional calculus

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::17aa2b449aa3f37510dd06c4c9b9bd73
https://doi.org/10.1016/j.aml.2014.06.012