TY - JOUR AU - F. F. Ivanauskas TI - Difference schemes for nonlinear Schr\"odinger type equations JO - Doklady Akademii Nauk PY - 1990 SP - 55 EP - 58 VL - 314 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1990_314_1_a12/ LA - ru ID - DAN_1990_314_1_a12 ER -