On a Jackson-Type Inequality in the Approximation of a Function by Linear Summation Methods in the Space L 2

By Bozhukha L. N.  

Ukrainian Mathematical Journal, Vol. 55, Iss. 4, 2003-04 ,pp. : 648-659

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Jackson-Type Inequalities in the Space Sp

By Voitsekhivs'kyi V. R.  

Ukrainian Mathematical Journal, Vol. 55, Iss. 9, 2003-09 ,pp. : 1410-1422

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Jackson-type inequalities and exact values of widths of classes of functions in the spaces S p , 1 ≤ p

By Vakarchuk S.  

Ukrainian Mathematical Journal, Vol. 56, Iss. 5, 2004-05 ,pp. : 718-729

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On Jackson-Type Inequalities for Functions Defined on a Sphere

By Babenko V.   Doronin V.   Ligun A.   Shumeiko A.  

Ukrainian Mathematical Journal, Vol. 57, Iss. 3, 2005-03 ,pp. : 347-363

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Nonsymmetric approximations of classes of periodic functions by splines of defect 2 and Jackson-type inequalities

By Babenko V.   Parfinovich N.  

Ukrainian Mathematical Journal, Vol. 61, Iss. 11, 2009-11 ,pp. : 1695-1709

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