@article{10_14708_wm_v9i2_2259,
     author = {. Redaktor},
     title = {Recenzji ksi\k{a}\.zki {W.} {Sierpi\'nskiego} {{\quotedblbase}Liczby} tr\'ojk\k{a}tne" {(Wiad.} {Mat.} 9 (1966), str. 144},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 331},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {1967},
     doi = {10.14708/wm.v9i2.2259},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v9i2.2259/}
}