@article{10_2298_FIL2203049A, author = {Khursheed J Ansari}, title = {On {Kantorovich} variant of {Baskakov} type operators preserving some functions}, journal = {Filomat}, pages = {1049 }, year = {2022}, volume = {36}, number = {3}, doi = {10.2298/FIL2203049A}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2203049A/} }