%0 Journal Article %A E. I. Bunina %A V. V. Nemiro %T The group of fractions of the semigroup of invertible nonnegative matrices of order three over a~field %J Fundamentalʹnaâ i prikladnaâ matematika %D 2013 %P 27-42 %V 18 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2013_18_3_a2/ %G ru %F FPM_2013_18_3_a2