TY - JOUR AU - D. Yu. Eliseev AU - M. V. Ignat'ev TI - Kostant–Kumar polynomials and tangent cones to Schubert varieties for involutions in $A_n$, $F_4$ and $G_2$ JO - Zapiski Nauchnykh Seminarov POMI PY - 2013 SP - 82 EP - 105 VL - 414 UR - http://geodesic.mathdoc.fr/item/ZNSL_2013_414_a4/ LA - ru ID - ZNSL_2013_414_a4 ER -