%0 Journal Article %A P. I. Dudnikov %A S. N. Samborskii %T Spectra of endomorphisms of semimodules over semirings with an %J Doklady Akademii Nauk %D 1989 %P 780-783 %V 308 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_308_4_a1/ %G ru %F DAN_1989_308_4_a1