@article{IM_1979__54_142676,
     author = {Francois Laudenbach and Samuel Blank},
     title = {Isotopie de formes ferm\'ees en dimension trois.},
     journal = {Inventiones mathematicae},
     pages = {103--178},
     publisher = {mathdoc},
     volume = {54},
     year = {1979},
     zbl = {0435.58002},
     url = {http://geodesic.mathdoc.fr/item/IM_1979__54_142676/}
}