TY  - BOOK
AU  - Troutman, John L.
AU  - Hrusa, W.
TI  - Variational calculus with elementary convexity
SN  - 0387907718
U1  - 515.64 
PY  - 1983///
CY  - New York
PB  - Springer - Verlag
KW  - Calculus Of Variations
KW  - Convex Functions
ER  -