@article{ZNSL_2012_400_a7,
     author = {M. V. Ignat'ev},
     title = {The {Bruhat{\textendash}Chevalley} order on involutions of the hyperoctahedral group and~combinatorics of $B$-orbit closures},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {166--188},
     year = {2012},
     volume = {400},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2012_400_a7/}
}