TY  - JOUR
AU  - N. A. Lyul'ko
TI  - Increasing of smoothness of the solutions to a boundary value problem for the wave equation on the plane
JO  - Žurnal matematičeskoj fiziki, analiza, geometrii
PY  - 2004
SP  - 169
EP  - 176
VL  - 11
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/JMAG_2004_11_2_a3/
LA  - ru
ID  - JMAG_2004_11_2_a3
ER  -