TY - JOUR AU - S. Stepanov TI - Elementary method in the theory of congruences for a prime modulus JO - Acta Arithmetica PY - 1970 SP - 231 EP - 247 VL - 17 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-17-3-231-247/ DO - 10.4064/aa-17-3-231-247 LA - en ID - 10_4064_aa_17_3_231_247 ER -