%0 Journal Article %A A. F. Lavrik %T Periodic Dirichlet functions with Riemann type functional equations.~I %J Informatics and Automation %D 1971 %P 271-290 %V 112 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1971_112_a17/ %G ru %F TRSPY_1971_112_a17