%0 Journal Article %A Tyakal Nanjundiah Venkataramana %T Hypergeometric groups of orthogonal type %J Journal of the European Mathematical Society %D 2017 %P 581-599 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/jems/675/ %R 10.4171/jems/675 %F JEMS_2017_19_2_a8