TY  - JOUR
AU  - M. I. Belishev
TI  - Equations of Gel'fand–Levitan type in multidimensional inverse problem for the wave equation
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1987
SP  - 15
EP  - 20
VL  - 165
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1987_165_a2/
LA  - ru
ID  - ZNSL_1987_165_a2
ER  -