TY  - BOOK
AU  - Gelfand I M
AU  -  Fomin S V
TI  - Calculus of variations Tr by Richard A Silverman R
T2  - Selected Russian Publications in the Mathematical Sciences Ed by Richard A Silverman
U1  - B42, K3 
PY  - 1963///
CY  - New Jersey 
PB  - Prentice-Hall         
KW  - Special Functions
N1  - Bibliography: P 227
ER  -