Dzjubenko, H. A.Lystopad, VladimirShevchuk, L. A.2014-04-252014-04-251994Dzjubenko, H. Comonotone approximation pointwise estimates for twice differentiable functions / H. Dzjubenko, V. Listopad, I. Shevchuk // CNRS Luminy – Case 907 – CPT – F 13288 Marseille Cedex 9 – France, September 1994.– Marseille.: Centre de Physique Theorique, 1994. – P. 1-19.https://dspace.nuft.edu.ua/handle/123456789/14152An estimate for polynomial approximation of a twice differentiable comonotone (i.e. piecewise-monotone) function is obtained in terms of k-th modulus of continuity of the function in question.otherapproximation by polynomialsнаближення многочленамиполиномиальная аппроксимациякафедра вищої математики імені проф. Можара В. І.Comonotone approximation pointwise estimates for twice differentiable functionsArticle