@article{GDZPPN002036916, title = {The existence of gaps in minimal foliations.}, journal = {Aequationes mathematicae}, volume = {33}, year = {1987}, pages = {153-166}, zbl = {0645.58017}, url = {http://dml.mathdoc.fr/item/GDZPPN002036916} }
Bangert, V. The existence of gaps in minimal foliations.. Aequationes mathematicae, Tome 33 (1987) pp. 153-166. http://gdmltest.u-ga.fr/item/GDZPPN002036916/