@article{MM_1995_7_6_a7,
     author = {N. N. Kalitkin and A. P. Mikhailov},
     title = {The best solution of nutual debts canceling problem},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {111--117},
     publisher = {mathdoc},
     volume = {7},
     number = {6},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1995_7_6_a7/}
}