@article{10_14708_cm_v16i1_5731,
     author = {A. Schinzel},
     title = {Integer points on conics},
     journal = {Commentationes Mathematicae},
     pages = { 133--136},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {1972},
     doi = {10.14708/cm.v16i1.5731},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v16i1.5731/}
}