01484nas 2200445- 450 99632143630331620230125213019.02663-6824(DE-599)ZDB3009888-9(OCoLC)1125101994(CKB)4100000009445688(CONSER)--2020256947(EXLCZ)99410000000944568820191009a20189999 s-- -engur|n|||||||||txtrdacontentcrdamediacrrdacarrierJournal of optimization, differential equations and their applicationsDnipro :Oles Honchar Dnipro National University,2018-1 online resourceRefereed/Peer-reviewed2617-0108 JODEAMathematical modelsPeriodicalsDifferential equationsPeriodicalsMathematical modelsfast(OCoLC)fst01012085Differential equationsfast(OCoLC)fst00893446Periodicals.fastPeriodicals.lcgftMathematical modelsDifferential equationsMathematical models.Differential equations.Dniprovsʹkyĭ nat͡sionalʹnyĭ universytet imeni Olesi͡a Honchara,JOURNAL996321436303316Journal of optimization, differential equations and their applications2575646UNISA