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@article{IM_1971__13_142090, author = {J.A. Little and W.F. Pohl}, title = {On {Tight} {Immersions} of {Maximal} {Codimension.}}, journal = {Inventiones mathematicae}, pages = {179--204}, publisher = {mathdoc}, volume = {13}, year = {1971}, zbl = {0217.19101}, url = {http://geodesic.mathdoc.fr/item/IM_1971__13_142090/} }
J.A. Little; W.F. Pohl. On Tight Immersions of Maximal Codimension.. Inventiones mathematicae, Tome 13 (1971), pp. 179-204. http://geodesic.mathdoc.fr/item/IM_1971__13_142090/