@article{GDZPPN002442213, title = {Conformally non-sperical 2-complexes.}, journal = {Mathematische Zeitschrift}, volume = {212}, year = {1993}, pages = {511-520}, zbl = {0798.20028}, url = {http://dml.mathdoc.fr/item/GDZPPN002442213} }
Corson, Jon Michael. Conformally non-sperical 2-complexes.. Mathematische Zeitschrift, Tome 212 (1993) pp. 511-520. http://gdmltest.u-ga.fr/item/GDZPPN002442213/