@article{ZNSL_2015_437_a3,
     author = {O. V. Bursian},
     title = {Chip removal for computing the number of perfect matchings},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {62--80},
     publisher = {mathdoc},
     volume = {437},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2015_437_a3/}
}