@article{GDZPPN002436183, title = {On the ?-constant Stratum and the V-filtration: an Example.}, journal = {Mathematische Zeitschrift}, volume = {202}, year = {1989}, pages = {139-144}, zbl = {0649.32016}, url = {http://dml.mathdoc.fr/item/GDZPPN002436183} }
Stevens, Jan. On the ?-constant Stratum and the V-filtration: an Example.. Mathematische Zeitschrift, Tome 202 (1989) pp. 139-144. http://gdmltest.u-ga.fr/item/GDZPPN002436183/