@article{GDZPPN002092271, title = {Transversality Theories at Dimension Four.}, journal = {Inventiones mathematicae}, volume = {34}, year = {1976}, pages = {1-14}, zbl = {0318.57007}, url = {http://dml.mathdoc.fr/item/GDZPPN002092271} }
Scharlemann, Martin G. Transversality Theories at Dimension Four.. Inventiones mathematicae, Tome 34 (1976) pp. 1-14. http://gdmltest.u-ga.fr/item/GDZPPN002092271/