TY - JOUR AU - S. V. Guvernyuk TI - Impact of a ring on the surface of a compressible fluid JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1988 SP - 45 EP - 49 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1988_4_a8/ LA - ru ID - VMUMM_1988_4_a8 ER -