TY  - BOOK
AU  - Egorov,YuV & Shubin,M.A (eds)
ED  - Shubin, M.A
TI  - Partial differential equations II: elements of the modern theory. equations with constant coefficients
T2  - Encyclopaedia of mathemaical sciences 31
SN  - 3-540-52001-5
U1  - 10.02+10.07 
PY  - 1994///
CY  - Berlin
PB  - Springer
ER  -