TY - JOUR AU - I. I. Ol'khovskii TI - Generalized hydrodynamic theory of ultrasonic interferometer JO - Doklady Akademii Nauk PY - 1960 SP - 747 EP - 750 VL - 130 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_130_4_a7/ LA - ru ID - DAN_1960_130_4_a7 ER -