TY - JOUR AU - BANG, THOGER TI - Congruence properties of Tchebycheff polynomials JO - Mathematica Scandinavica PY - 1954 VL - 2 SP - 327 EP - 333 KW - Number theory; Chebyshev polynomials; residue classes; Mersenne primes UR - http://eudml.org/doc/165554 ER -