%0 Journal Article %A Yangyang Chen %T Positivity of Principal Matrix Coefficients of Principal Series Representations of GLn(R) %J Journal of Lie Theory %D 2019 %P 601-610 %V 29 %N 3 %U http://geodesic.mathdoc.fr/item/JOLT_2019_29_3_a0/ %F JOLT_2019_29_3_a0