%0 Journal Article %A A. M. Makxov %T Mutual debts canceling problem and nonpayment crisis %J Matematičeskoe modelirovanie %D 1999 %P 45-51 %V 11 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1999_11_8_a3/ %G ru %F MM_1999_11_8_a3