Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1987_180_a5, author = {N. T. Amanov}, title = {Approximation of functions continuous on a~half-line by {Szasz--Mirak'yan} operators}, journal = {Informatics and Automation}, pages = {27--28}, publisher = {mathdoc}, volume = {180}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a5/} }
N. T. Amanov. Approximation of functions continuous on a~half-line by Szasz--Mirak'yan operators. Informatics and Automation, Theory of functions and related questions of analysis, Tome 180 (1987), pp. 27-28. http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a5/