On the order of approximation of functions by the bidimensional operators Favard-Szász-Mirakyan. Taşcu, Ioana; Buie, Anca — 2003 Analele Ştiinţifice ale Universităţii “Ovidius" Constanţa. Seria: Matematică
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