TY  - BOOK
AU  - Troutman,John L.
AU  - Hrusa,W.(William).
TI  - Variational calculus with elementary convexity
PY  - 1983///
CY  - New York
PB  - Springer-Verlag
KW  - Calculus of variations
KW  - Convex functions
N1  - Includes index; Bibliography: p.351-355
ER  -