@article{PFMT_2018_4_a10, author = {T. N. Vankova and L. V. Detchenya and V. M. Petsevich and A. O. Seliverstova}, title = {On a class of systems of second order differential equations without mobile critical features}, journal = {Problemy fiziki, matematiki i tehniki}, pages = {62--65}, publisher = {mathdoc}, number = {4}, year = {2018}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/PFMT_2018_4_a10/} }