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Kofanov Vladimir
Kofanov Vladimir
Dnipro Oles Honchar National University
Verified email at dnu.dp.ua
Title
Cited by
Cited by
Year
Inequalities for derivatives and their applications
VF Babenko, NP Korneichuk, VA Kofanov, SA Pichugov
Naukova Dumka, Kiev, 2003
1242003
Inequalities of Kolmogorov type and some their applications in approximation theory
VF Babenko, VA Kofanov, SA Pichugov
Rendiconti del Circolo Matematico di Palermo Serie II, Suppl 52, 223-237, 1998
461998
Comparison of rearrangement and Kolmogorov-Nagy type inequalities for periodic functions
VF Babenko, VA Kofanov, SA Pichugov
Approximation theory: A volume dedicated to Blagovest Sendov, 24-53, 2002
362002
Multivariate inequalities of Kolmogorov type and their applications
VF Babenko, VA Kofanov, SA Pichugov
Multivariate approximation and splines, 1-12, 1997
331997
Inequalities for norms of intermediate derivatives of periodic functions and their applications
VF Babenko, VA Kofanov, SA Pichugov
East J. Approxim. 3 (3), 351-376, 1997
321997
Sharp upper bounds of norms of functions and their derivatives on classes of functions with given comparison function
VA Kofanov
Ukr. Mat. Zh 63, 969-984, 2011
182011
On some extremal problems of different metrics for differentiable functions on the axis
VA Kofanov
Ukrainian Mathematical Journal 61 (6), 908-922, 2009
132009
Neravenstva dlq proyzvodną x y yx pryloΩenyq
VF Babenko, NP Kornejšuk, VA Kofanov, SA Pyšuhov
Kyev: Nauk. dumka, 2003
132003
On exact inequalities of Kolmogorov type
VA Kofanov
Журнал математической физики, анализа, геометрии 9 (3), 412-419, 2002
122002
Sharp inequalities of Bernstein and Kolmogorov type
VA Kofanov
EAST JOURNAL OF APPROXIMATIONS 11 (2), 131, 2005
102005
Nonsymmetric approximations of classes of differentiable functions by algebraic polynomials in the mean
VF Babenko, VA Kofanov
Anal. Math 14 (3), 193-217, 1988
101988
Inequalities of different metrics for differentiable periodic functions
VA Kofanov
Ukr. Mat. Zh 67, 202-212, 2015
92015
Some extremal problems various metrics and sharp inequalities of Nagy-Kolmogorov type
VA Kofanov
East. J. Approx 16 (4), 313-334, 2010
92010
Neravenstva dlya proizvodnykh i ikh prilozheniya [Inequalities for derivatives and their applications]
VF Babenko, NP Korneichuk, VA Kofanov, SA Pichugov
Kiyev: Nauk. dumka 60, 2003
92003
Sharp Remez-type inequalities for differentiable periodic functions, polynomials, and splines
VA Kofanov
Ukr. Mat. Zh 68, 227-240, 2016
72016
On the exact inequalities of Kolmogorov type and some of their applications
VF Babenko, VA Kofanov, SA Pichugov
New Approaches in Nonlinear Analysis, 9-50, 1999
71999
On inequalities of Landau–Hadamard–Kolmogorov type for the L2-norm of intermediate derivatives
VF Babenko, VA Kofanov, SA Pichugov
East J. Approx 2 (3), 343-368, 1996
71996
Approximation in the mean of classes of differentiable functions by algebraic polynomials
VA Kofanov
Mathematics of the USSR-Izvestiya 23 (2), 353, 1984
71984
Comparison of exact constants in inequalities for derivatives of functions defined on the real axis and a circle
VF Babenko, VA Kofanov, SA Pichugov
Ukrainian Mathematical Journal 55 (5), 699-711, 2003
62003
Comparison of rearrangements and inequalities of various metrics
VA Kofanov
EAST JOURNAL OF APPROXIMATIONS 8 (3), 311-326, 2002
62002
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