Results 61 to 70 of about 1,749 (119)

The Loss of First Permanent Molar in Young Patients

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2013
Introduction: The loss of first permanent molar significantly reduces the biological quality of the dentition. In addition to prosthetic rehabilitation in indicated cases, we can also take advantage of orthodontic space closure with mesial shift of the ...
M. Koťová, J. Hovorka
doaj   +1 more source

Extensions of closure spaces

open access: yesApplied General Topology, 2003
<p>A closure space X is a set endowed with a closure operator P(X) → P(X), satisfying the usual topological axioms, except finite additivity. A T<sub>1</sub> closure extension Y of a closure space X induces a structure ϒ on X satisfying the smallness axioms introduced by H. Herrlich [?], except the one on finite unions of collections.
Deses, Didier   +2 more
openaire   +5 more sources

On the orbits of G-closure points of ultimately nonexpansive mappings

open access: yesFixed Point Theory and Applications, 2006
Let X be a closed subset of a Banach space and G an ultimately nonexpansive commutative semigroup of continuous selfmappings. If the G-closure of X is nonempty, then the closure of the orbit of any G-closure point is a commutative topological group.
Mo Tak Kiang
doaj   +1 more source

Examination of postextraction space closure speed using elastic chains and niti closed coil springs [PDF]

open access: yesStomatološki glasnik Srbije, 2018
Introduction In everyday clinical practice, we often encounter a lack of space for placing all the teeth present into dental arch; therefore it is often recommended to extract teeth within orthodontic treatment.
Umićević-Davidović Mirjana   +2 more
doaj  

$\mathcal{Q}$-closure spaces

open access: yes, 2015
For a small quantaloid $\mathcal{Q}$, a $\mathcal{Q}$-closure space is a small category enriched in $\mathcal{Q}$ equipped with a closure operator on its presheaf category. We investigate $\mathcal{Q}$-closure spaces systematically with specific attention paid to their morphisms and, as preordered fuzzy sets are a special kind of quantaloid-enriched ...
openaire   +2 more sources

Some Results on Fibrewise Topological Spaces

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
In this paper we define and study new concepts of functions on fibrewise  topological spaces  over  B namely,  fibrewise  weakly  (resp., closure, strongly) continuoac; funttions which are analogous of weakly (resp., closure,   strongly)   continuous
Y.Y. Yousif
doaj  

Possibility of space closure without initial alignment

open access: yesJournal of Indian Orthodontic Society, 2015
Amit Jain   +3 more
doaj   +1 more source

Possibility of space closure without initial alignment

open access: yesJournal of Indian Orthodontic Society, 2016
Vijay Jayade
doaj   +1 more source

The closure in the space of Mikusinski's operators

open access: yesPublications de l'Institut Mathematique, Beograd, 1971
Stankovic, B., Budimcevic, M.
openaire   +1 more source

Orthodontic Space Closure

Dental Clinics of North America, 1981
We have attempted in this chapter to familiarize the clinician with the management of spaces in the dentition. Understanding the etiology of the spaces will not only aid in the formulation of a proper treatment plan but also help in predicting the stability of the treatment results.
R, Nanda, M A, Torres Diaz
openaire   +2 more sources

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