АА Гайнетдинова - Перспективы развития фундаментальных наук, 2019 - elibrary.ru
We consider third-order ordinary differential equations (ODE), where second derivatives are absent. We show that the algorithm of constructing first integrals for r-order ODE systems …
АА Гайнетдинова - Современные проблемы теории …, 2019 - elibrary.ru
Gainetdinova AA On structure of Lie algebras of generators and on operator of invariant differentiation constructing. We consider the dependence of the existence of a special form …