Boundedness by 3 of the Whitney Interpolation Constant. - Jacek Gilewicz; Yuri V. Kryakin; Igor A. Shevchuk (J. Approx. Theory, 2002)

q-Moduli of Continuity in Hp(D), p>0, and an Inequality of Hardy and Littlewood. - Yuri V. Kryakin; Walter Trebels (J. Approx. Theory, 2002)