TY - JOUR AU - I. M. Krichever TI - A periodic problem for the Kadomtsev--Petviashvili equation JO - Doklady Akademii Nauk PY - 1988 SP - 802 EP - 807 VL - 298 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_298_4_a6/ LA - ru ID - DAN_1988_298_4_a6 ER -