@article{GDZPPN002417227, title = {Some Remarks on Strict Potentials.}, journal = {Mathematische Zeitschrift}, volume = {147}, year = {1976}, pages = {279-286}, zbl = {0306.31010}, url = {http://dml.mathdoc.fr/item/GDZPPN002417227} }
Hansen, Wolfhard. Some Remarks on Strict Potentials.. Mathematische Zeitschrift, Tome 147 (1976) pp. 279-286. http://gdmltest.u-ga.fr/item/GDZPPN002417227/