@article{10_14708_cm_v19i1_5848,
     author = {J. P. Singh},
     title = {On the degree of approximation of an entire function},
     journal = {Commentationes Mathematicae},
     pages = { 139--146},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {1976},
     doi = {10.14708/cm.v19i1.5848},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v19i1.5848/}
}