TY  - BOOK
AU  - National Center for Scientific Research, Institute of Mathematics, Hanoi
AU  - 
TI  - Essays on nonlinear analysis and optimization problems
U1  - 519.76 
PY  - 1987///
CY  - Hanoi
PB  - The Auth.
N1  - "Book dedicated to Prof. Hoanf Tuy on the occasion of his Sixtieth birthday"
ER  -