TY - JOUR AU - L. Yu. Kossovich TI - Investigation of the solution of a~problem of wave propagation in a~cylindrical shell of variable thickness JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1982 SP - 20 EP - 24 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1982_9_a4/ LA - ru ID - IVM_1982_9_a4 ER -