@article{IVM_1972_5_a8,
     author = {L. N. Kokhanskaya},
     title = {Boundedness of solutions of systems of relay differential equations},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {63--65},
     publisher = {mathdoc},
     number = {5},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1972_5_a8/}
}