Results 31 to 34 of about 34 (34)

Point monads and $P$-closed spaces.

Notre Dame Journal of Formal Logic, 1979
exaly  

The harmonic product of $\delta(x\sb 1,\dots,x\sb n)$ and $\delta(x\sb 1)$ and two combinatorial identities

Hiroshima Mathematical Journal, 2000
exaly  

An elementary variant of nonstandard set theory

Proceedings of the Japan Academy Series A: Mathematical Sciences, 1987
exaly  

An elementary nonstandard proof of Stone's representation theorem

Illinois Journal of Mathematics, 1991
exaly