@article{GDZPPN002307014, title = {On k-Pseudoflat Complex Spaces.}, journal = {Mathematische Annalen}, volume = {201}, year = {1973}, pages = {1-10}, zbl = {0237.32007}, url = {http://dml.mathdoc.fr/item/GDZPPN002307014} }
Huckleberry, Alan T.; Nirenberg, Ricardo. On k-Pseudoflat Complex Spaces.. Mathematische Annalen, Tome 201 (1973) pp. 1-10. http://gdmltest.u-ga.fr/item/GDZPPN002307014/