@article{MOMA_1992__114_1_178575,
     author = {J. Cel},
     title = {Determining {Dimension} of the {Kernel} of a {Cone.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {83--88},
     publisher = {mathdoc},
     volume = {114},
     number = {1},
     year = {1992},
     zbl = {0765.52010},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1992__114_1_178575/}
}