TY - JOUR AU - S. V. Khabirov TI - Classification of Backlund transformations of first order for third order evolution equations with a constant separant JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1985 SP - 1039 EP - 1049 VL - 25 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_7_a7/ LA - ru ID - ZVMMF_1985_25_7_a7 ER -