Silin Yevgenij Sergijovych. Approximation by the Valle-Poussin's operators of functions given on the real line : к.ф.-м.н. : spec.. 01.01.01 - Математичний аналіз : presented. 2006-04-18; popup.evolution: .; Institute of mathematics NAS of Ukraine. – , 0406U001799.

Updated: 2026-11-05