TY - JOUR AU - Grosswald, Emil TI - Reducible Rational Fractions of the type of Gaussian Polynomials with only Non-Negative Coefficients JO - Canadian mathematical bulletin PY - 1978 SP - 21 EP - 30 VL - 21 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1978-005-7/ DO - 10.4153/CMB-1978-005-7 ID - 10_4153_CMB_1978_005_7 ER -