@article{GDZPPN002196972,
title = {On the representations of GL (2). II. ...-factors of the representations of GL(2) x GL(2).},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {316},
year = {1980},
pages = {3-20},
zbl = {0422.20029},
url = {http://dml.mathdoc.fr/item/GDZPPN002196972}
}
Li, Wen-Ch'ing Winnie. On the representations of GL (2). II. ...-factors of the representations of GL(2) x GL(2).. Journal für die reine und angewandte Mathematik, Tome 316 (1980) pp. 3-20. http://gdmltest.u-ga.fr/item/GDZPPN002196972/