Descriptive set theory - Open Access .click

Results 91 to 100 of about 1,252,529 (191)

Descriptive Set Theory and $ω$-Powers of Finitary Languages

, 2020
Olivier Finkel, Dominique Lecomte
openalex +2 more sources

Measure and category in effective descriptive set theory

Annals of Mathematical Logic, 1973
We are concerned in this paper with some definability aspects of the theory of measure and category on the continuum. Our objects of study are the projective subsets of the reals and their structure from a measure theoretic and topological point of view.
openaire +4 more sources

Mobile-Assisted Language Learning Apps: The Analysis of Duolingo’s Content Using ACTFL Standarization

Al-Ta'rib
The Duolingo application offers foreign language learning, specifically Arabic, to learners worldwide. Although effective, the material within it must meet international language learning standards.
Muchsinul Khuluq +3 more
doaj +1 more source

From preference to utility: a problem of descriptive set theory. [PDF]

, 1985
John P. Burgess
openalex +1 more source

An Application of forcing in descriptive set theory

, 1989
Jeffery L. Johnson
openalex +2 more sources

Some applications of positive formulas in descriptive set theory and logic

, 1990
Stephen Dyck
openalex +1 more source

Ordinary differential equations and descriptive set theory: uniqueness and globality of solutions of Cauchy problems in one dimension [PDF]

, 1997
Alessandro Andretta, Alberto Marcone
openalex +1 more source

Towards a descriptive set theory for domain-like structures

, 2006
Victor Selivanov
openalex +1 more source

Some facts from descriptive set theory concerning essential spectra and applications [PDF]