TY  - JOUR
AU  - S. Yu. Dobrokhotov
AU  - V. P. Maslov
TI  - Problem of reflection from a boundary for the equation $h^2\square u+а\operatorname{sh}u=0$ and finite-zone conditionally periodic solutions
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1979
SP  - 79
EP  - 80
VL  - 13
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1979_13_3_a11/
LA  - ru
ID  - FAA_1979_13_3_a11
ER  -