TY - JOUR AU - M. B. Kapilevich TI - Approximation of singular solutions of the Caplygin equation JO - Doklady Akademii Nauk PY - 1964 SP - 258 EP - 261 VL - 154 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_154_2_a3/ LA - ru ID - DAN_1964_154_2_a3 ER -