@article{10_14708_wm_v36i01_4843,
     author = {A. Schinzel},
     title = {Pi\k{e}\'cdziesi\k{a}t lat {Olimpiady} {Matematycznej}},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 155--161},
     publisher = {mathdoc},
     volume = {36},
     number = {01},
     year = {2000},
     doi = {10.14708/wm.v36i01.4843},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v36i01.4843/}
}