المؤلفون: Deweb, G., Helbig, B.

المصدر: Optimization ; volume 38, issue 4, page 357-367 ; ISSN 0233-1934 1029-4945

الاتاحة: https://doi.org/10.1080/02331939608844263
http://www.tandfonline.com/doi/pdf/10.1080/02331939608844263

المؤلفون: Beichelt, F., Zimmermann, K., Girlich, H.J., Fritzsche, B., Kirstein, B>, Gäopfert, A., Bergmann, J., Schittkowski, K., DeweB, G., ˘Zilinskas, A., Tichatschke, R.

المصدر: Optimization ; volume 27, issue 1-2, page 191-191 ; ISSN 0233-1934 1029-4945

الاتاحة: https://doi.org/10.1080/02331939308843880
https://www.tandfonline.com/doi/pdf/10.1080/02331939308843880