TY  - BOOK
AU  - Lavrent'Ev, Mikhail A.
AU  - Radok, J. R. M.
TI  - VARIATIONAL METHODS, FOR BOUNDARY VALUE PROBLEMS, FOR SYSTEMS OF ELLIPTIC EQUATIONS
U1  - 517.4 
PY  - 1963///
CY  - Groningen
PB  - Noordhoff
KW  - Calculus Of Variations
KW  - Conformal Mapping
KW  - Boundary Value Problems
ER  -