Adrian Holhoş

1. J. Favard, Sur les multiplicateurs d'interpolation, Journal de Mathematiques Pures et Appliquees, vol. 23, 1944, 157-166.

2. D.D. Stancu, Approximation of functions by a new class of linear polynomial operators, Rev. Roum. Math. Pures Appl., vol. 13, 1968, 1173-1194.

3. D.D. Stancu, Asupra unei generalizari a polinoamelor lui Bernstein, Stud. Univ. Babes-Bolyai, Ser. Math.-Phys., vol. 14, No.2, 1969, 31-44.