Filippov, N. D. Projektion von Verbänden. (Russian) Zbl 0168.01903 Mat. Sb., N. Ser. 70(112), 36-54 (1966). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document Keywords:ordered sets, lattices PDFBibTeX XMLCite \textit{N. D. Filippov}, Mat. Sb., Nov. Ser. 70(112), 36--54 (1966; Zbl 0168.01903)