Methods of nonconvex analysis : lectures given at the 1st session of the Centro internazionale matematico estivo )C.I.M.E.( held at Varenna, Italy, June 15-23, 1989
editor, A. Cellina
Berlin, New York
Springer-Verlag
1990
iii, 206 p. : ill. ; 25 cm
Lecture notes in mathematics, 1446
Series: Lecture notes in mathematics )Springer-Verlag(, 1446