TY - JOUR AU - A. A. Davydov TI - The~normal form of slow motions of an equation of relaxation type and fibrations of binomial surfaces JO - Sbornik. Mathematics PY - 1988 SP - 133 EP - 141 VL - 60 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1988_60_1_a7/ LA - en ID - SM_1988_60_1_a7 ER -