Results 41 to 50 of about 251 (71)
A Note on Direct Products, Subreducts and Subvarieties of PBZ*--lattices
PBZ*--lattices are bounded lattice--ordered structures arising in the study of quantum logics, which include orthomodular lattices, as well as antiortholattices.
Mureşan, Claudia
core
The characterization of Nelson algebras by Sheffer stroke
In this study, Sheffer stroke Nelson algebras (briefly, s-Nelson algebras), (ultra) ideals, quasi-subalgebras, quotient sets, and fuzzy structures on these algebraic structures are introduced.
Oner Tahsin +2 more
doaj +1 more source
The existence of one-point connectifications
P. Alexandroff proved that a locally compact $T_2$-space has a $T_2$ one-point compactification (obtained by adding a "point at infinity") if and only if it is non-compact.
Koushesh, M. R.
core
Identification of Regulatory Genes and Metabolic Processes Important for Alginate Biosynthesis in Azotobacter vinelandii by Screening of a Transposon Insertion Mutant Library. [PDF]
Mærk M +7 more
europepmc +1 more source
Genetic snapshots of the Rhizobium species NGR234 genome. [PDF]
Viprey V +3 more
europepmc +1 more source
On the lattice of deductive systems of a BL-algebra
Bu§neag Dumitru, Piciu Dana
doaj +1 more source
Algebraic axiomatization of tense intuitionistic logic
Chajda Ivan
doaj +1 more source
Population interaction network in representative gravitational search algorithms: Logistic distribution leads to worse performance. [PDF]
Li H +6 more
europepmc +1 more source

