Concepedia
Journal of Algebra · 2011 · 13 citations · 3 references
ComputingComputer ScienceData StructuresDirected Acyclic GraphsPartial OrdersPartially Ordered SetsPartial Order TopologyPartial Ordering
3
Lattice-ordered fields
Niels Schwartz · Order · 1986 · 21 citations
On the existence of directed rings and algebras with negative squares
Yichuan Yang · Journal of Algebra · 2005 · 13 citations
Natural Sciences, Mathematics, Algebra +9
On elements with negative squares
Ralph DeMarr, Arthur Steger · Proceedings of the American Mathematical Society · 1972 · 12 citations · Full text
Natural Sciences, Mathematics, Algebra +5