TY - JOUR AU - S. V. Kornev TI - Multivalent guiding function in a~problem on existence of periodic solutions of some classes of differential inclusions JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2016 SP - 14 EP - 26 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2016_11_a1/ LA - ru ID - IVM_2016_11_a1 ER -