TY - JOUR AU - W. Weinelt TI - The use of difference schemes in the solution of boundary value problems for differential inequalities JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1978 SP - 642 EP - 652 VL - 18 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1978_18_3_a13/ LA - ru ID - ZVMMF_1978_18_3_a13 ER -