TY  - BOOK
AU  - Elsgolc,L.E.
TI  - Calculus of variations / 
T2  - Adiwes International Series in Mathematics
PY  - 1962///
CY  - London : 
PB  - Pergamon Press, 
KW  - ANALISIS MATEMATICO
KW  - METODOS NUMERICOS
ER  -