@article{CMJ_2003_53_1_a3,
     author = {Gadjiev, A. D. and Efendiyev, R. O. and Ibikli, E.},
     title = {On {Korovkin} type theorem in the space of locally integrable functions},
     journal = {Czechoslovak Mathematical Journal},
     pages = {45--53},
     year = {2003},
     volume = {53},
     number = {1},
     mrnumber = {1961997},
     zbl = {1013.41011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2003_53_1_a3/}
}