@article{IVM_1959_4_a5,
     author = {\`E. M. Vaisbord},
     title = {On the existence of a~periodic solution and on the global boundedness of solutions of a~system of ordinary third-order differential equations},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {38--49},
     publisher = {mathdoc},
     number = {4},
     year = {1959},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1959_4_a5/}
}