@article{1183529102,
author = {Hermann, Robert},
title = {Differential equations of the matrix elements of the degenerate series},
journal = {Bull. Amer. Math. Soc.},
volume = {73},
number = {6},
year = {1967},
pages = { 899-903},
language = {en},
url = {http://dml.mathdoc.fr/item/1183529102}
}
Hermann, Robert. Differential equations of the matrix elements of the degenerate series. Bull. Amer. Math. Soc., Tome 73 (1967) no. 6, pp. 899-903. http://gdmltest.u-ga.fr/item/1183529102/