@article{10_4153_CMB_1991_089_2,
     author = {Zelewski, Piotr M.},
     title = {Ranks of {Chain} {Complexes} {Over} the {Complex} {Polynomial} {Ring}},
     journal = {Canadian mathematical bulletin},
     pages = {563--565},
     year = {1991},
     volume = {34},
     number = {4},
     doi = {10.4153/CMB-1991-089-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1991-089-2/}
}