Generalized Convexity and Fractional Programming with Economic Applications: Proceedings of the International Workshop on тАЬGeneralized Concavity, Fractional Programming and Economic ApplicationsтАЭ Held at the University of Pisa, Italy, May 30 тАУ June 1, 1988
Alberto Cambini ┬╖ Erio Castagnoli ┬╖ Laura Martein ┬╖ Piera Mazzoleni ┬╖ Siegfried Schaible
рджрд┐рд╕ре░ 2012 ┬╖ Springer Science & Business Media