@article{10_14708_wm_v29i02_4506,
     author = {R. Bittner},
     title = {Rachunek operator\'ow w grupach (rec. {D.} {Przeworska-Rolewicz)}},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 316--321},
     publisher = {mathdoc},
     volume = {29},
     number = {02},
     year = {1992},
     doi = {10.14708/wm.v29i02.4506},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v29i02.4506/}
}