@article{10_14708_wm_v50i1_666,
     author = {Piotr Biler},
     title = {Grzegorz {Karch,} laureat {Nagrody} {Instytutu} {Matematycznego} {Polskiej} {Akademii} {Nauk} za rok 2013},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 128--130},
     publisher = {mathdoc},
     volume = {50},
     number = {1},
     year = {2014},
     doi = {10.14708/wm.v50i1.666},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v50i1.666/}
}