TY - JOUR AU - J. Wójcik TI - A refinement of a theorem of Schur on primes in arithmetic progressions II JO - Acta Arithmetica PY - 1966 SP - 97 EP - 109 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-12-1-97-109/ DO - 10.4064/aa-12-1-97-109 LA - en ID - 10_4064_aa_12_1_97_109 ER -