TY - JOUR AU - V. P. Skripnik TI - Some criteria for boundedness or unboundedness of solutions of systems of linear differential equations JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1962 SP - 151 EP - 161 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1962_2_a18/ LA - ru ID - IVM_1962_2_a18 ER -