%0 Journal Article %A Kowalski, Oldřich %T Orbits of transformation groups on certain Grassmann manifolds. [Continuation] %J Czechoslovak Mathematical Journal %D 1968 %P 240-273 %V 18 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1968.100830/ %R 10.21136/CMJ.1968.100830 %G en %F 10_21136_CMJ_1968_100830