@article{RM_1987_42_2_a2,
     author = {I. M. Gel'fand and V. V. Serganova},
     title = {Combinatorial geometries and torus strata on homogeneous compact manifolds},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {133--168},
     publisher = {mathdoc},
     volume = {42},
     number = {2},
     year = {1987},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1987_42_2_a2/}
}