@article{GDZPPN002099802,
title = {Breaking Cycles on Surfaces.},
journal = {Inventiones mathematicae},
volume = {74},
year = {1983},
pages = {43-62},
zbl = {0536.58018},
url = {http://dml.mathdoc.fr/item/GDZPPN002099802}
}
Malta, I.P.; Pacifico, M.J. Breaking Cycles on Surfaces.. Inventiones mathematicae, Tome 74 (1983) pp. 43-62. http://gdmltest.u-ga.fr/item/GDZPPN002099802/