@article{GDZPPN002099225, title = {Least Area Incompressible Surfaces in 3-Manifolds.}, journal = {Inventiones mathematicae}, volume = {74}, year = {1983}, pages = {609-642}, zbl = {0482.53045}, url = {http://dml.mathdoc.fr/item/GDZPPN002099225} }
Freedman, M.; Hass, J.; Scott, P. Least Area Incompressible Surfaces in 3-Manifolds.. Inventiones mathematicae, Tome 74 (1983) pp. 609-642. http://gdmltest.u-ga.fr/item/GDZPPN002099225/