@article{10_14708_ma_v2i3_1076,
     author = {R. Zieli\'nski},
     title = {H. {Robbins,} {D.} {Siegmund:} {Twierdzenie} o zbie\.zno\'sci nieujemnych prawie supermartynga{\l}\'ow i pewne jego zastosowania},
     journal = {Mathematica Applicanda},
     pages = { 117--121},
     publisher = {mathdoc},
     volume = {2},
     number = {3},
     year = {1974},
     doi = {10.14708/ma.v2i3.1076},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v2i3.1076/}
}