TY - JOUR AU - M. P. Mikhailova TI - Motion of a piston with constant velocity in an inhomogeneous medium JO - Doklady Akademii Nauk PY - 1961 SP - 826 EP - 828 VL - 141 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_141_4_a15/ LA - ru ID - DAN_1961_141_4_a15 ER -