TY - JOUR AU - N. N. Nefedov TI - Nonstationary contrast structures of spike type in nonlinear JO - Doklady Akademii Nauk PY - 1994 SP - 165 EP - 167 VL - 336 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1994_336_2_a4/ LA - ru ID - DAN_1994_336_2_a4 ER -