@article{1178228597,
author = {Kato, Suehiro},
title = {A dimension formula for a certain space of automorphic forms of ${\rm SU}(p,1)$, II. The case of $\Gamma(N)$ with $N\geq 3$},
journal = {Tohoku Math. J. (2)},
volume = {37},
number = {4},
year = {1985},
pages = { 571-584},
language = {en},
url = {http://dml.mathdoc.fr/item/1178228597}
}
Kato, Suehiro. A dimension formula for a certain space of automorphic forms of ${\rm SU}(p,1)$, II. The case of $\Gamma(N)$ with $N\geq 3$. Tohoku Math. J. (2), Tome 37 (1985) no. 4, pp. 571-584. http://gdmltest.u-ga.fr/item/1178228597/