TY - JOUR AU - V. K. Mel'nikov TI - Integrable and nonintegrable cases of the Lax equations with a source JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1994 SP - 471 EP - 477 VL - 99 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1994_99_3_a15/ LA - ru ID - TMF_1994_99_3_a15 ER -