TY  - BOOK
AU  - Egorov,YuV & Shubin,M.A (eds)
ED  - Shubin, M.A
TI  - Partial differential equations. Vol.VI: elliptic & parabolic operators
T2  - Encyclopaedia of mathematical sciences 63
SN  - 3-540-54678-2
U1  - 10.02+10.07+10.04 
PY  - 1994///
CY  - Berlin
PB  - Springer
ER  -