The property (A) for a certain class of the third order ODE Kováčová, Monika — 1998 Proceedings of Equadiff 9
Property A of the ( n + 1 ) t h order differential equation 1 r 1 ( t ) x ( n ) ( t ) + p ( t ) x ( t ) ' = f ( t , x ( t ) , ⋯ , x ( n ) ( t ) ) Monika Kováčová — 2000 Archivum Mathematicum