Results 81 to 90 of about 1,252,529 (191)

An airspace analysis according to area navigation requirements

open access: yesAviation, 2019
Aircraft navigation within controlled airspace is carried out using on-board positioning systems capable to determine the coordinates of aircraft location with the system performance that meet navigation specifications requirements.
Ivan Ostroumov   +2 more
doaj   +1 more source

Application of Kolcaba’s Comfort Theory in healthcare promoting adults’ comfort: a scoping review

open access: yesBMJ Open
Background Comfort is a primary goal of healthcare. Theory-informed interventions and measurement are essential for comfort enhancement.Objectives To categorise and synthesise the international literature on the application of Kolcaba’s Comfort Theory in
Yi Zhou   +4 more
doaj   +1 more source

Analysis of the quality of test instrument and students’ accounting learning competencies at vocational school

open access: yesJurnal Penelitian dan Evaluasi Pendidikan, 2019
The study is aimed at describing: (1) characteristics of the items of the national examination try-out test of the accounting subject matter in the 2015/2016 academic year on classical test theory and modern test theory; and (2) classification of ...
Nur Ichsanuddin Achmad Kurniawan   +1 more
doaj   +1 more source

TWO THEOREMS OF THE DESCRIPTIVE THEORY OF POINT SETS [PDF]

open access: green, 1967
В. А. Пономарев
openalex   +1 more source

Calculus of variations and descriptive set theory

open access: yesMathematical Logic Quarterly, 2009
AbstractIf X is a locally compact Polish space, then LSC(X, ℝ) denotes the compact Polish space of lower semi‐continuous real‐valued functions on X equipped with the topology of epi‐convergence.Our purpose in this article is to prove the following: if –∞ < α < β < ∞ and –∞ < a < b < ∞, while r ∈ ℕ \ {0}, then the set CV of all f ∈ LSC(
openaire   +3 more sources

HERMANN NITSCH: ANTY-LOGOS I CIAŁO [PDF]

open access: yesThe Polish Journal of Aesthetics, 2012
The text is devoted to the analysis of the works by Hermann Nitsch. Its first part, which has a descriptive character, presents the artist’s profile set in the context of the Viennese Actionism and depicts three forms of his art: action ...
Cezar Jędrysko
doaj  

ω-powers and descriptive set theory

open access: yesJournal of Symbolic Logic, 2005
AbstractWe study the sets of the infinite sentences constructible with a dictionary over a finite alphabet, from the viewpoint of descriptive set theory. Among others, this gives some true co-analytic sets. The case where the dictionary is finite is studied and gives a natural example of a set at level ω of the Wadge hierarchy.
openaire   +3 more sources

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