@article{JOLT_2011_21_1_a3,
     author = {Kyo Nishiyama and Hiroyuki Ochiai},
     title = {Double {Flag} {Varieties} for a {Symmetric} {Pair} and {Finiteness} of {Orbits}},
     journal = {Journal of Lie Theory},
     pages = {79--99},
     year = {2011},
     volume = {21},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2011_21_1_a3/}
}