2017
Том 69
№ 7

All Issues

On extremal problems on classes of functions defined by integral moduli of continuity

Chernaya E. V., Ligun A. A.

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Abstract

We obtain lower bounds for solutions of some extremal problems on classes of functions W rH 1 ω with integral modulus of continuity ω(t). Some of these bounds are regarded as exact.

English version (Springer): Ukrainian Mathematical Journal 49 (1997), no. 11, pp 1682-1687.

Citation Example: Chernaya E. V., Ligun A. A. On extremal problems on classes of functions defined by integral moduli of continuity // Ukr. Mat. Zh. - 1997. - 49, № 11. - pp. 1499–1503.

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