TY - JOUR AU - Yu. A. Lavrov TI - On frequencies of free acoustic oscillations in fluid dividing rigid and elastic cylindrical walls of finite length JO - Zapiski Nauchnykh Seminarov POMI PY - 2002 SP - 117 EP - 123 VL - 285 UR - http://geodesic.mathdoc.fr/item/ZNSL_2002_285_a8/ LA - ru ID - ZNSL_2002_285_a8 ER -