A conjecture related to the approximation operators of binomial type. Lupaş, Alexandru — 1998 General Mathematics
On the approximation of continuous functions. Lupaş, Alexandru — 1986 Publications de l'Institut Mathématique. Nouvelle Série
The ϵ -variants of a prescribed sequence of orthogonal polynomials. Lupaş, Alexandru — 1998 General Mathematics
Rate of approximation for Bézier variant of Bleimann-Butzer and Hahn operators. Gupta, Vijay; Lupaş, Alexandru — 2005 General Mathematics
On the rate of approximation for the Bézier variant of Kantorovich-Balazs operators. Gupta, Vijay; Lupaş, Alexandru — 2004 General Mathematics
Direct results for mixed Beta-Szász type operators. Gupta, Vijay; Lupaş, Alexandru — 2005 General Mathematics
Professor Dr. Honoris Causa Dimitrie D. Stancu at his 75 anniversary. Acu, Dumitru; Lupaş, Alexandru — 2002 General Mathematics
Approximation Properties Of A Sequence Of Linear Positive Operators Ilija Lazarević; Alexandru Lupas — 1975 Publications de l'Institut Mathématique