@article{10_14708_cm_v24i1_6083,
     author = {J. Popio{\l}ek},
     title = {On integro-differential equations in para-normed space},
     journal = {Commentationes Mathematicae},
     pages = { 109--113},
     year = {1984},
     volume = {24},
     number = {1},
     doi = {10.14708/cm.v24i1.6083},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v24i1.6083/}
}