@article{GDZPPN002313588, title = {Semicontinuity of L-Dimension.}, journal = {Mathematische Annalen}, volume = {229}, year = {1977}, pages = {77-88}, zbl = {0341.14003}, url = {http://dml.mathdoc.fr/item/GDZPPN002313588} }
Liebermann, David; Sernesi, Edoardo. Semicontinuity of L-Dimension.. Mathematische Annalen, Tome 229 (1977) pp. 77-88. http://gdmltest.u-ga.fr/item/GDZPPN002313588/