TY - JOUR AU - A. K. Vidybida TI - Periodic action-induced modification of the potential function of JO - Doklady Akademii Nauk PY - 1987 SP - 1341 EP - 1345 VL - 292 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_292_6_a14/ LA - ru ID - DAN_1987_292_6_a14 ER -