00621nam a2200181Ia 4500082002000000100007700020245006100097260002700158300001000185500008200195500000500277690000600282700000500288952010200293964001700395921001000412999001700422  a519.76bN277.EN  aNational Center for Scientific Research, Institute of Mathematics, Hanoi  aEssays on nonlinear analysis and optimization problemsb  aHanoibThe Auth.c1987  a172p.  a"Book dedicated to Prof. Hoanf Tuy on the occasion of his Sixtieth birthday".  a  a   a  00104070aISIbISId1998-10-06l0o519.76 N277.ENpDP21223r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a15392  c15392d15392