TY - JOUR AU - A. S. Belov TI - New examples of nonnegative trigonometric polynomials with integer coefficients JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 1995 SP - 581 EP - 612 VL - 1 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_1995_1_3_a1/ LA - ru ID - FPM_1995_1_3_a1 ER -