@article{GDZPPN00235635X,
title = {On the fundamental group of a space of sections.},
journal = {Mathematica Scandinavica},
volume = {47},
year = {1980},
pages = {232-246},
zbl = {0463.55010},
url = {http://dml.mathdoc.fr/item/GDZPPN00235635X}
}
Thomas, E.; Larmore, L.L. On the fundamental group of a space of sections.. Mathematica Scandinavica, Tome 47 (1980) pp. 232-246. http://gdmltest.u-ga.fr/item/GDZPPN00235635X/