%0 Journal Article %A N. A. Tikhonov %A M. K. Trubetskov %A G. N. Medvedev %T Reconstruction of contamination intensity in sewage by the integral-sorption method %J Matematičeskoe modelirovanie %D 1997 %P 36-43 %V 9 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1997_9_7_a2/ %G ru %F MM_1997_9_7_a2