@article{ELMA_1973__28_141119,
     author = {Edgar Karst},
     title = {New {Quadratic} {Forms} with {High} {Density} of {Primes.}},
     journal = {Elemente der Mathematik},
     pages = {116--118},
     publisher = {mathdoc},
     volume = {28},
     year = {1973},
     zbl = {0263.10007},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1973__28_141119/}
}