@article{JOLT_2019_29_3_a0,
     author = {Yangyang Chen},
     title = {Positivity of {Principal} {Matrix} {Coefficients} of {Principal} {Series} {Representations} of {GL\protect\textsubscript{n}(R)}},
     journal = {Journal of Lie Theory},
     pages = {601--610},
     year = {2019},
     volume = {29},
     number = {3},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2019_29_3_a0/}
}