%0 Journal Article %A E. V. Zakharov %A S. I. Safronov %A R. P. Tarasov %T Reduction to a boundary value problem with a finite nonabelian symmetry group based on an intertwining operator %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1995 %P 1582-1591 %V 35 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1995_35_10_a8/ %G ru %F ZVMMF_1995_35_10_a8