Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AM2_1973__9_136343, author = {T.W. CUSICK}, title = {View-Obstruction {Problems}}, journal = {Aequationes mathematicae}, pages = {165--170}, publisher = {mathdoc}, volume = {9}, year = {1973}, zbl = {0265.52003}, url = {http://geodesic.mathdoc.fr/item/AM2_1973__9_136343/} }
T.W. CUSICK. View-Obstruction Problems. Aequationes mathematicae, Tome 9 (1973), pp. 165-170. http://geodesic.mathdoc.fr/item/AM2_1973__9_136343/