TY - JOUR AU - L. L. Ryskina TI - On singular solutions of a multidimensional differential JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2019 SP - 394 EP - 401 VL - 23 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2019_23_2_a10/ LA - ru ID - VSGTU_2019_23_2_a10 ER -