%0 Journal Article %A L. N. Kokhanskaya %T Boundedness of solutions of systems of relay differential equations %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1972 %P 63-65 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1972_5_a8/ %G ru %F IVM_1972_5_a8