@article{ZNSL_1999_256_a6,
     author = {V. N. Ivanov},
     title = {Combinatorial formula for factorial {Schur} $Q$-functions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {73--94},
     publisher = {mathdoc},
     volume = {256},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1999_256_a6/}
}