TY - JOUR AU - M. A. Osipenko AU - A. A. Kasatkin TI - A couple contact loading at the unilateral contact of beams JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2019 SP - 69 EP - 81 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2019_19_1_a5/ LA - ru ID - ISU_2019_19_1_a5 ER -