Mytropol’s’kyj, Yu. O.; Khoma, G. P.; Bugir, M. K.; Bugir, O. M. Application of solutions of differential equations in mathematical economics. (Russian. English summary) Zbl 1072.91521 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2001, No. 5, 24-29 (2001). MSC: 91B02 62P20 PDF BibTeX XML Cite \textit{Yu. O. Mytropol's'kyj} et al., Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2001, No. 5, 24--29 (2001; Zbl 1072.91521)
Mitropol’skyj, Yu. O.; Bugir, M. K.; Khoma, G. P. The problem of existence of positive solutions in models of mathematical economics. (Ukrainian) Zbl 1054.91558 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 1999, No. 6, 35-38 (1999). Reviewer: I. O. Parasyuk (Kyïv) MSC: 91B62 34A30 34A12 PDF BibTeX XML Cite \textit{Yu. O. Mitropol'skyj} et al., Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 1999, No. 6, 35--38 (1999; Zbl 1054.91558)
Bugir, M. K. On a property of “main solutions” to nonoscillatory systems of second-order differential equations. (Russian) Zbl 0931.34022 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 1998, No. 5, 10-13 (1998). MSC: 34C10 PDF BibTeX XML Cite \textit{M. K. Bugir}, Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 1998, No. 5, 10--13 (1998; Zbl 0931.34022)