@article{10_14708_cm_v19i1_5850,
     author = {R. Tabersk},
     title = {On double singular integrals},
     journal = {Commentationes Mathematicae},
     pages = { 155--160},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {1976},
     doi = {10.14708/cm.v19i1.5850},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v19i1.5850/}
}