TY  - JOUR
AU  - E. M. Vechtomov
AU  - M. A. Lukin
TI  - Semirings which are the unions of a ring and a semifield
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 2008
SP  - 1152
EP  - 1153
VL  - 63
IS  - 6
UR  - http://geodesic.mathdoc.fr/item/RM_2008_63_6_a10/
LA  - en
ID  - RM_2008_63_6_a10
ER  -