00501nam a2200133Ia 4500 260421b |||||||| |||| 00| 0 eng d 519.91 R682.TS Rockafeller, R. Tyrrell 21646 The theory of subgradients and its applications to problems of optimization, convex and non-convex functions / Berlin: Haldermann-Verlag, 1981 vii, 107p. Research and education in Mathematics v. 1 ddc BK 0 0 0 519_910000000000000_R682_TS 0 19757 ISI ISI 1998-10-08 0 519.91 R682.TS DP19926 2019-02-14 00:00:00 BK 16164 16164