@article{10_14708_cm_v47i2_5253,
     author = {Carlo Bardaro and Ilaria Mantellini},
     title = {Korovkin theorem in modular spaces},
     journal = {Commentationes Mathematicae},
     pages = { 239--253},
     year = {2007},
     volume = {47},
     number = {2},
     doi = {10.14708/cm.v47i2.5253},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v47i2.5253/}
}