TY - JOUR AU - Anastasios D. Simalarides TI - Upper bounds for certain trigonometric sums involving cosine powers JO - Colloquium Mathematicum PY - 2015 SP - 249 EP - 260 VL - 141 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm141-2-9/ DO - 10.4064/cm141-2-9 LA - en ID - 10_4064_cm141_2_9 ER -