@article{DAN_1997_352_6_a1,
     author = {D. S. Anikonov and G. Sh. Tsitsiashvili},
     title = {Reduction of the problem of the mutual discharge of debts to the},
     journal = {Doklady Akademii Nauk},
     pages = {730},
     publisher = {mathdoc},
     volume = {352},
     number = {6},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1997_352_6_a1/}
}