TY - JOUR AU - P. N. Zhevandrov AU - A. E. Merzon TI - Stability of entrained surface waves under small perturbations of the density of the upper layer JO - Matematičeskie zametki PY - 1998 SP - 943 EP - 946 VL - 64 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1998_64_6_a14/ LA - ru ID - MZM_1998_64_6_a14 ER -