TY  - JOUR
AU  - N. L. Gol'dman
TI  - A class of nonlinear inverse problems with an unknown boundary
JO  - Differencialʹnye uravneniâ
PY  - 1983
SP  - 608
EP  - 617
VL  - 19
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1983_19_4_a8/
LA  - ru
ID  - DE_1983_19_4_a8
ER  -