Rovelli, Daniela Sul lemma di Nakayama in un topos elementare. (Italian) Zbl 0376.18001 Ist. Lombardo Accad. Sci. Lett., Rend., Sez. A 110(1976), 420-429 (1977). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 18A15 Foundations, relations to logic and deductive systems 13H99 Local rings and semilocal rings 16L30 Noncommutative local and semilocal rings, perfect rings 18F20 Presheaves and sheaves, stacks, descent conditions (category-theoretic aspects) PDFBibTeX XMLCite \textit{D. Rovelli}, Ist. Lombardo Accad. Sci. Lett., Rend., Sez. A 110, 420--429 (1977; Zbl 0376.18001)