@article{GDZPPN002418215,
title = {Singular Circle Fiberings.},
journal = {Mathematische Zeitschrift},
volume = {147},
year = {1976},
pages = {89-100},
zbl = {0321.55037},
url = {http://dml.mathdoc.fr/item/GDZPPN002418215}
}
Edmonds, Allan L.; Fintushel, Ronald. Singular Circle Fiberings.. Mathematische Zeitschrift, Tome 147 (1976) pp. 89-100. http://gdmltest.u-ga.fr/item/GDZPPN002418215/