Positive results and counterexamples in comonotone approximation II. - Dany Leviatan; Igor A. Shevchuk; O. V. Vlasiuk (J. Approx. Theory, 2014)

On the degree of piecewise shape-preserving approximation by polynomials. - O. V. Vlasiuk (J. Approx. Theory, 2015)

Corrigendum to "On the degree of piecewise shape-preserving approximation by polynomials" [J. Approx. Theory 189 (2015) 67-75]. - O. V. Vlasiuk (J. Approx. Theory, 2016)

Generating Point Configurations via Hypersingular Riesz Energy with an External Field. - Douglas P. Hardin; Edward B. Saff; O. V. Vlasiuk (SIAM J. Math. Anal., 2017)