TY - JOUR AU - E. Akyildiz TI - SL2 actions and cohomology of Schubert varieties JO - Banach Center Publications PY - 1990 SP - 13 EP - 26 VL - 26 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/-26-2-13-26/ DO - 10.4064/-26-2-13-26 LA - en ID - 10_4064__26_2_13_26 ER -