TY  - JOUR
AU  - E. V. Radkevich
TI  - On the spectrum of the~pencil in the~Verigin--Muskat problem
JO  - Sbornik. Mathematics
PY  - 1995
SP  - 33
EP  - 73
VL  - 80
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1995_80_1_a2/
LA  - en
ID  - SM_1995_80_1_a2
ER  -