Goodstein, R. L. On weak complements in a lattice. (English) Zbl 0153.02603 Rev. Roum. Math. Pures Appl. 12, 1059-1063 (1967). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:ordered sets, lattices PDFBibTeX XMLCite \textit{R. L. Goodstein}, Rev. Roum. Math. Pures Appl. 12, 1059--1063 (1967; Zbl 0153.02603)