TY - JOUR AU - D. V. Gorbachev AU - S. A. Strankovskii TI - An extremal problem for even positive definite entire functions of exponential type JO - Matematičeskie zametki PY - 2006 SP - 712 EP - 717 VL - 80 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2006_80_5_a6/ LA - ru ID - MZM_2006_80_5_a6 ER -