@article{01066100, title = {To the isotropic analogue of the theorem of Abramescu.}, journal = {Beitr\"age zur Algebra und Geometrie}, volume = {38}, year = {1997}, pages = {299-305}, zbl = {0888.51025}, language = {en}, url = {http://dml.mathdoc.fr/item/01066100} }
Tölke, Jürgen. To the isotropic analogue of the theorem of Abramescu.. Beiträge zur Algebra und Geometrie, Tome 38 (1997) pp. 299-305. http://gdmltest.u-ga.fr/item/01066100/