المؤلفون: Johansyah, Muhamad Deni¹ (AUTHOR) muhamad.deni@unpad.ac.id, Sambas, Aceng^2,3,4 (AUTHOR) acengsambas@unisza.edu.my, Hannachi, Fareh⁵ (AUTHOR) fareh.hannachi@univ-tebessa.dz, Hamidzadeh, Seyed Mohamad⁶ (AUTHOR) s.m.hamidzadeh@khorasan.ac.ir, Rusyn, Volodymyr⁷ (AUTHOR) rusyn_v@ukr.net, Hidayanti, Monika¹ (AUTHOR) rusyaman@unpad.ac.id, Foster, Bob⁸ (AUTHOR) bobriset@unibi.ac.id, Rusyaman, Endang¹ (AUTHOR)

المصدر: Mathematics (2227-7390). Dec2024, Vol. 12 Issue 24, p3977. 20p.

مصطلحات موضوعية: *ORDINARY differential equations, *QUADRATIC differentials, *MONETARY systems, *LYAPUNOV exponents, *BIFURCATION diagrams, *RADIAL basis functions

المؤلفون: HINTERMÜLLER, MICHAEL¹ michael.hintermueller@wias-berlin.de, SUROWIEC, THOMAS M.² thomasms@simula.no, THEIß, MIKE¹ theiss@wias-berlin.de

المصدر: SIAM Journal on Optimization. 2024, Vol. 34 Issue 3, p2821-2855. 35p.

مصطلحات موضوعية: *NASH equilibrium, QUADRATIC differentials, PROBABILITY measures, DIFFERENTIAL games, GAMES

المؤلفون: Rakhmelevich, I. V.¹ (AUTHOR) igor-kitpd@yandex.ru

المصدر: Siberian Mathematical Journal. Nov2024, Vol. 65 Issue 6, p1468-1474. 7p.

مصطلحات موضوعية: *QUADRATIC differentials, *NONLINEAR equations, *PARTIAL differential equations, *LINEAR equations, *QUADRATIC equations

Alternate Title: Modelos de dinámica microeconómica: bifurcaciones y algoritmos de comportamiento de sistemas complejos.
Модели микроэкономической динамики: бифуркационные алгоритмы поведения сложных систем.
Модели микроекономске динамике: алгоритми бифуркације и понашања сложених система.

المؤلفون: Malyarets, Lyudmyla¹ malyarets@ukr.net, Dorokhov, Oleksandr² oleksandr.dorokhov@ut.ee, Voronin, Anatoly¹ voronin61@ukr.net, Lebedeva, Irina¹ Irina.lebedeva@hneu.net, Lebedev, Stepan¹ Stepan.lebedev1@hneu.net

المصدر: Military Technical Courier / Vojnotehnicki Glasnik. okt-dec2024, Vol. 72 Issue 4, p1552-1575. 23p.

مصطلحات موضوعية: *CONTINUOUS time models, *QUADRATIC differentials, *DIFFERENTIAL equations, *MATHEMATICAL models, *QUADRATIC equations

المؤلفون: Artés, Joan C.¹ (AUTHOR) joancarles.artes@uab.cat, Mota, Marcos C.² (AUTHOR) coutinhomotam@gmail.com, Rezende, Alex C.³ (AUTHOR) alexcr@ufscar.br

المصدر: International Journal of Bifurcation & Chaos in Applied Sciences & Engineering. Sep2024, Vol. 34 Issue 11, p1-43. 43p.

مصطلحات موضوعية: *QUADRATIC differentials, *BIFURCATION diagrams, *GEOMETRY, *SADDLERY, *FAMILIES

المؤلفون: Llibre, Jaume¹ (AUTHOR) jaume.llibre@uab.cat

المصدر: Mathematics (2227-7390). Sep2024, Vol. 12 Issue 18, p2806. 10p.

مصطلحات موضوعية: *RIGID dynamics, *QUADRATIC differentials, *ANGULAR velocity, *PENDULUMS, *POLYNOMIALS, *LIMIT cycles

المؤلفون: Krushkal, Samuel L.^1,2 (AUTHOR) krushkal@math.biu.ac.il

المصدر: Journal of Mathematical Sciences. Sep2024, Vol. 284 Issue 3, p357-364. 8p.

مصطلحات موضوعية: *QUADRATIC differentials, *TEICHMULLER spaces, *CONFORMAL mapping, *POLYNOMIALS

المؤلفون: Balali Dehkordi, Hamid Reza¹ (AUTHOR), Tadi Beni, Yaghoub^2,3 (AUTHOR) tadi@sku.ac.ir

المصدر: Mechanics Based Design of Structures & Machines. 2024, Vol. 52 Issue 9, p6484-6506. 23p.

مصطلحات موضوعية: *HAMILTON'S principle function, *QUADRATIC differentials, *EQUATIONS of motion, *PIEZOELECTRICITY, *TORSION, *FREE vibration

المؤلفون: Malykh, Mikhail^1,2 (AUTHOR) ayrjan@jinr.ru, Ayryan, Edik^2,3 (AUTHOR), Lapshenkova, Lyubov¹ (AUTHOR) sevastianov-la@rudn.ru, Sevastianov, Leonid^1,2 (AUTHOR)

المصدر: Mathematics (2227-7390). Sep2024, Vol. 12 Issue 17, p2725. 15p.

مصطلحات موضوعية: *ORDINARY differential equations, *QUADRATIC differentials, *FINITE difference method, *DIGITAL maps, *DYNAMICAL systems

مصطلحات جغرافية: CREMONA (Italy)

المؤلفون: Longo, Iacopo P.¹ (AUTHOR), Núñez, Carmen² (AUTHOR) carmen.nunez@uva.es, Obaya, Rafael² (AUTHOR)

المصدر: Journal of Dynamics & Differential Equations. Sep2024, Vol. 36 Issue 3, p2153-2192. 40p.

مصطلحات موضوعية: *QUADRATIC differentials

المؤلفون: He, Dongping^1,2 (AUTHOR) mathhdp@gxnu.edu.cn, Llibre, Jaume³ (AUTHOR) jaume.llibre@uab.cat

المصدر: Mathematics & Computers in Simulation. Mar2025, Vol. 229, p743-757. 15p.

مصطلحات موضوعية: *QUADRATIC differentials, *ORBITS (Astronomy), *ANGLES, *POLYNOMIALS, *LIMIT cycles

المؤلفون: Mektout, Mohamed^1,2 (AUTHOR), Bourouina, Hicham^1,2 (AUTHOR) bourouina.hicham@ens-bousaada.dz

المصدر: Mechanics of Advanced Materials & Structures. Aug2024, p1-32. 32p. 18 Illustrations.

مصطلحات موضوعية: *MAGNETIC flux density, *QUADRATIC differentials, *MOMENTS of inertia, *POROUS materials, *TORQUE

المؤلفون: Dai, Song¹ (AUTHOR), Li, Qiongling² (AUTHOR)

المصدر: Transactions of the American Mathematical Society. Aug2024, Vol. 377 Issue 8, p5445-5481. 37p.

مصطلحات موضوعية: *QUADRATIC differentials, *SYMMETRIC spaces, *GEOMETRY, *HARMONIC maps, *CURVATURE, *SPHERES

المؤلفون: Motazedian, Nadia¹ (AUTHOR) nadia.motazedian@email.kntu.ac.ir, Jafari, Ali Asghar¹ (AUTHOR) ajafari@kntu.ac.ir, Montaseri, Mohammad Amin² (AUTHOR) m.montaseri@khu.ac.ir

المصدر: International Journal of Structural Stability & Dynamics. Jul2024, p1. 34p.

مصطلحات موضوعية: *SHEAR (Mechanics), *QUADRATIC differentials, *MOMENTS of inertia, *CONICAL shells, *RESEARCH personnel, *FREE vibration

المؤلفون: Bogfjellmo, Geir¹ (AUTHOR), Celledoni, Elena² (AUTHOR), McLachlan, Robert I.³ (AUTHOR), Owren, Brynjulf² (AUTHOR), Quispel, G. R. W.⁴ (AUTHOR)

المصدر: Mathematics of Computation. Jul2024, Vol. 93 Issue 348, p1633-1653. 21p.

مصطلحات موضوعية: *QUADRATIC differentials, *DIFFERENTIAL equations, *INTEGRALS, *QUADRATIC equations, *VECTOR data

المؤلفون: Sagara, Muneomi¹ (AUTHOR) m-sagara@kochi-u.ac.jp, Mukaidani, Hiroaki² (AUTHOR)

المصدر: Electronics & Communications in Japan. Sep2023, Vol. 106 Issue 3, p1-10. 10p.

مصطلحات موضوعية: QUADRATIC differentials, STOCHASTIC systems, DIFFERENTIAL games, NEWTON-Raphson method, ALGEBRAIC equations, PSYCHOLOGICAL feedback

المؤلفون: Ferčec, Brigita^1,2,3 (AUTHOR) brigita.fercec@um.si, Žulj, Maja¹ (AUTHOR) maja.zulj@um.si, Mencinger, Matej^2,4,5 (AUTHOR) matej.mencinger@um.si

المصدر: Mathematics (2227-7390). May2024, Vol. 12 Issue 9, p1338. 12p.

مصطلحات موضوعية: *QUADRATIC differentials, *ORDINARY differential equations

المؤلفون: Hamenstädt, Ursula¹ (AUTHOR) ursula@math.uni-bonn.de

المصدر: Journal für die Reine und Angewandte Mathematik. Apr2024, Vol. 2024 Issue 809, p41-89. 49p.

مصطلحات موضوعية: *ORBITS (Astronomy), *QUADRATIC differentials

المؤلفون: Barkat, Meriem¹ (AUTHOR) meriem.barkat@univ-bba.dz, Benterki, Rebiha¹ (AUTHOR) r.benterki@univ-bba.dz, Ponce, Enrique² (AUTHOR) eponcem@us.es

المصدر: International Journal of Bifurcation & Chaos in Applied Sciences & Engineering. Mar2024, Vol. 34 Issue 3, p1-22. 22p.

مصطلحات موضوعية: *QUADRATIC differentials, *VECTOR fields, *OPTICAL disks

Alternate Title: الطريقة شبه التحليلية المدمجة مع تحويلات لابلاس للخطوة الأولى لحل معادلة المصفوفات التفاضلية التباطؤية المربعة عندما يكون التباطؤ في الجزء المزعج. (Arabic)

المؤلفون: AL-Jizani, Khalid Hammood

المصدر: Baghdad Science Journal; 2024, Vol. 21 Issue 11, p3512-3519, 8p

مصطلحات موضوعية: ORDINARY differential equations, QUADRATIC differentials, DIFFERENTIAL equations, NONLINEAR equations, QUADRATIC forms