@article{DM_1997_9_3_a7,
     author = {A. P. Il'ichev and G. P. Kogan and V. N. Shevchenko},
     title = {Polynomial algorithms for computing the permanents of some matrices},
     journal = {Diskretnaya Matematika},
     pages = {96--100},
     publisher = {mathdoc},
     volume = {9},
     number = {3},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1997_9_3_a7/}
}