@article{1103860645,
author = {Hecht, K. T.},
title = {A simple class of $U(N)$ Racah coefficients and their application},
journal = {Comm. Math. Phys.},
volume = {40},
number = {1},
year = {1975},
pages = { 135-156},
language = {en},
url = {http://dml.mathdoc.fr/item/1103860645}
}
Hecht, K. T. A simple class of $U(N)$ Racah coefficients and their application. Comm. Math. Phys., Tome 40 (1975) no. 1, pp. 135-156. http://gdmltest.u-ga.fr/item/1103860645/