@article{GDZPPN002322005,
title = {A Splitting Theorem for Maps Into IR2 .},
journal = {Mathematische Annalen},
volume = {261},
year = {1982},
pages = {443-454},
url = {http://dml.mathdoc.fr/item/GDZPPN002322005}
}
Wall, C.T.C. A Splitting Theorem for Maps Into IR2 .. Mathematische Annalen, Tome 261 (1982) pp. 443-454. http://gdmltest.u-ga.fr/item/GDZPPN002322005/