%0 Journal Article %@ 1066-369X %A Kalmykov Sergei %A Karp Dmitrii %D 2014 %F publicatio:10401 %J RUSSIAN MATHEMATICS %N 6 %P 70-77 %T Logarithmic concavity of series in gamma ratios %U http://publicatio.bibl.u-szeged.hu/10401/ %V 58