@article{CMUC_1991__32_1_a8,
     author = {Guri\v{c}an, Jaroslav},
     title = {Homology theory in the alternative set theory {I.} {Algebraic} preliminaries},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {75--93},
     publisher = {mathdoc},
     volume = {32},
     number = {1},
     year = {1991},
     mrnumber = {1118291},
     zbl = {0735.03032},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1991__32_1_a8/}
}