Pelletier, F.; Slayman, M.
(Symmetry, Integrability and Geometry: Methods and Applications, 2014)
P. Mormul has classified the singularities of special multi-flags in terms of “EKR class'' encoded by sequences j1,…,jk of integers (see [Singularity Theory Seminar, Warsaw University of Technology, Vol. 8, 2003, 87-100] ...