TY  - JOUR
AU  - V. N. Pyvovarchyk
TI  - A spectral problem that is connected with an equation of viscous sound
JO  - Differencialʹnye uravneniâ
PY  - 1990
SP  - 1536
EP  - 1541
VL  - 26
IS  - 9
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1990_26_9_a7/
LA  - ru
ID  - DE_1990_26_9_a7
ER  -