Construction of cubature formulas by using linear positive operators. Taşcu, Ioana; Horvat-Marc, Andrei — 2004 Acta Universitatis Apulensis. Mathematics - Informatics
Construction of Stancu-Hurwitz operator for two variables. Taşcu, Ioana; Horvat-Marc, Andrei — 2006 Acta Universitatis Apulensis. Mathematics - Informatics