TY - JOUR AU - Edgar Karst TI - The Congruence 2p-1 ...1 (mod p2) and Quadratic Forms with High Density of Primes. JO - Elemente der Mathematik PY - 1967 SP - 85 EP - 88 VL - 22 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ELMA_1967__22_140856/ ID - ELMA_1967__22_140856 ER -