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Shevchuk Igor
Faculty of Mechanics and
Mathematics
National Taras Shevchenko University of
Kyiv
Аcademician Glushkov prospectus, 2, building 7
03127 Kyiv, Ukraine
Область
математичних досліджень
Теорія
апроксимацій
Деякі
з основних публікацій
- Leviatan,
D.; Shevchuk, I. A. Some positive
results and counterexamples in comonotone approximation . II.
J. Approx. Theory 100 (1999),
no. 1, 113-143.
- Kopotun, K.; Leviatan, D.; Shevchuk, I. A. The degree of coconvex polynomial
approximation .
Proc. Amer. Math. Soc. 127
(1999), no. 2, 409-415.
- Gilevich, Ya.; Shevchuk, I. A. Comonotone
approximation.
(Russian) Fundam. Prikl. Mat. 2
(1996), no. 2, 319--363.
- Dzyubenko, G. A.; Gilewicz, J.; Shevchuk, I. A. Piecewise monotone pointwise approximation
.
Constr. Approx. 14 (1998), no.
3, 311-348.
- Shevchuk, I. A. Approximation
of
monotone functions by monotone polynomials 63-78;
(Russian) Mat. Sb. 183 (1992),
no. 5, translation in Russian Acad. Sci.
Sb. Math. 76 (1993), no. 1, 51-64.
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