TY  - JOUR
AU  - V. E. Fedorov
TI  - Weak solutions of linear equations of Sobolev type and semigroups of operators
JO  - Izvestiya. Mathematics 
PY  - 2003
SP  - 797
EP  - 813
VL  - 67
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_2003_67_4_a4/
LA  - en
ID  - IM2_2003_67_4_a4
ER  -