TY - JOUR AU - R. Yu. Amenzade TI - Waves in an inhomogeneous tube containing a fluid JO - Doklady Akademii Nauk PY - 1980 SP - 562 EP - 564 VL - 253 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1980_253_3_a11/ LA - ru ID - DAN_1980_253_3_a11 ER -