TY  - BOOK
AU  - Troutman, John L..
TI  - Variational Calculus with Elementary Convexity / 
SN  - 0-387-90771-8
U1  - B42 
PY  - 1985///
CY  - New York 10010 : 
PB  - Springer-Verlag , 
KW  - Mathematics
ER  -