TY  - GEN
AU  - Krasnov, M. L
AU  - Makarenko, G. I
AU  - Kiselev, A. I
TI  - Problems and exercises in the calculus of variations
PY  - 1975///
CY  - Moscow
PB  - MIR publishers Moscow
N1  - Cuprinde bibliografie si index; Donatie din partea d-lui Prof. Dr. Mircea Predeleanu (Mcd 29898)
ER  -