@article{GDZPPN002078775, title = {New Quadratic Forms with High Density of Primes.}, journal = {Elemente der Mathematik}, volume = {28}, year = {1973}, pages = {116-118}, zbl = {0263.10007}, url = {http://dml.mathdoc.fr/item/GDZPPN002078775} }
Karst, Edgar. New Quadratic Forms with High Density of Primes.. Elemente der Mathematik, Tome 28 (1973) pp. 116-118. http://gdmltest.u-ga.fr/item/GDZPPN002078775/