TY  - JOUR
AU  - E. I. Bunina
AU  - V. V. Nemiro
TI  - The group of fractions of the semigroup of invertible nonnegative matrices of order three over a~field
JO  - Fundamentalʹnaâ i prikladnaâ matematika
PY  - 2013
SP  - 27
EP  - 42
VL  - 18
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FPM_2013_18_3_a2/
LA  - ru
ID  - FPM_2013_18_3_a2
ER  -