TY  - BOOK
AU  - Mikhlin,S.G.
TI  - Variational methods in mathematical physics
U1  - 530.15 MIK  
PY  - 1964///.
CY  - Oxford : 
PB  - Pergamon Press, 
KW  - Calculus of variations
KW  -  Mathematical physics
N1  - Includes index.
ER  -