TY - JOUR AU - K. I. Oskolkov TI - The Series $\sum\sum\frac{e^{2\pi imnx}}{mn}$ and a~Problem of Chowla JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2005 SP - 204 EP - 222 VL - 248 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_2005_248_a19/ LA - ru ID - TM_2005_248_a19 ER -