%0 Journal Article %A Dominique Foata %A Guo-Niu Han %T The \((t,q)\)-analogs of secant and tangent numbers %J The electronic journal of combinatorics %D 2011 %V 18 %N 2 %U http://geodesic.mathdoc.fr/articles/10.37236/2003/ %R 10.37236/2003 %F 10_37236_2003