@article{GDZPPN002106027, title = {Singular perturbations in foliations.}, journal = {Inventiones mathematicae}, volume = {96}, year = {1989}, pages = {215-246}, zbl = {0671.58032}, url = {http://dml.mathdoc.fr/item/GDZPPN002106027} }
Ikegami, Giko. Singular perturbations in foliations.. Inventiones mathematicae, Tome 96 (1989) pp. 215-246. http://gdmltest.u-ga.fr/item/GDZPPN002106027/