00627nam a2200169Ia 4500 250506b |||||||| |||| 00| 0 eng d 510.3 En56.38 Encyclopedia of Mathematics and its applications 7510 Exact constants in approximation theory / Cambridge: Cambridge University Press, 1991 xii, 452p. Index. Encyclopedia of Mathematics and its applications 38 "Translated from the Russian by K. Ivanov" Korneichuk, N. translator. 7511 Ivanov, K. translator. 7512 ddc BK 0 0 0 510_300000000000000_EN56_38 0 9791 ISI ISI 1998-09-02 0 510.3 En56.38 DP21933 2019-02-14 00:00:00 BK 8005 8005