TY - JOUR AU - A. A. Shananin TI - A condition for integrability in a problem of the aggregation of JO - Doklady Akademii Nauk PY - 1987 SP - 553 EP - 555 VL - 294 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_294_3_a9/ LA - ru ID - DAN_1987_294_3_a9 ER -