Results 131 to 140 of about 129,290 (249)

Fixed point theorems in spaces and -trees

open access: yesFixed Point Theory and Applications, 2004
We show that if is a bounded open set in a complete space , and if is nonexpansive, then always has a fixed point if there exists such that for all . It is also shown that if is a geodesically bounded closed convex subset of a complete -tree with
Kirk WA
doaj  

Petoni [i.e. Petone] pa nr. Wellington, N. Zealand [picture] /

open access: yes
Title from inscription below image.; In: Sketches taken in the Australian colonies, Van Diemen's Land, New Zealand and South Africa.; Also available online at: http://nla.gov.au/nla.pic ...
Mackie, Frederick, 1812-1893.
core  

Atrial Tachycardia Utilizing Bachmann's Bundle as an Epicardial Bypass: A Case Suggestive of a Dual‐Loop Mechanism

open access: yes
Annals of Noninvasive Electrocardiology, Volume 31, Issue 6, November 2026.
Javeria Anees
wiley   +1 more source

Uterus‐preserving surgery for placenta accreta spectrum: An expert, illustrated review of techniques and its outcomes

open access: yesActa Obstetricia et Gynecologica Scandinavica, Volume 105, Issue 10, Page 1932-1949, October 2026.
Uterus‐preserving strategies for PAS include myometrial resection and leaving placenta in situ, differing in surgical principles, complications, and follow‐up. Myometrial resection offers definitive treatment with lower rates of delayed morbidity, while leaving the placenta in situ minimizes surgical risk but is associated with prolonged follow‐up ...
Pedro Viana Pinto   +6 more
wiley   +1 more source

Fixed Point Theorems in Cone Banach Spaces

open access: yesFixed Point Theory and Applications, 2009
In this manuscript, a class of self-mappings on cone Banach spaces which have at least one fixed point is considered. More precisely, for a closed and convex subset of a cone Banach space with the norm , if there exist , , and satisfies the ...
Karapınar Erdal
doaj  

Lighthouse, Green Point, Cape Town [picture] /

open access: yes
Title from inscription below image.; In: Sketches taken in the Australian colonies, Van Diemen's Land, New Zealand and South Africa.; Also available online at: http://nla.gov.au/nla.pic ...
Mackie, Frederick, 1812-1893.
core  

One‐Class Autoencoders for Porcelain Art Attribution: The Case of William Billingsley

open access: yesArchaeometry, Volume 68, Issue 5, Page 1110-1122, October 2026.
ABSTRACT This comprehensive study explores the application of advanced machine learning techniques, specifically one‐class autoencoders, for the authentication and attribution of English porcelain artworks. Focusing primarily on the works of William Billingsley (1758–1828), one of England's most celebrated porcelain decorators, we demonstrate how ...
Hassan Ugail   +3 more
wiley   +1 more source

Roots of mappings from manifolds

open access: yesFixed Point Theory and Applications, 2004
Assume that is a proper map of a connected -manifold into a Hausdorff, connected, locally path-connected, and semilocally simply connected space , and has a neighborhood homeomorphic to Euclidean -space.
Brooks Robin
doaj  

Table Mountain & native kraals in Maritzburg, Natal [picture] /

open access: yes
Title from inscription below image.; In: Sketches taken in the Australian colonies, Van Diemen's Land, New Zealand and South Africa.; Also available online at: http://nla.gov.au/nla.pic ...
Mackie, Frederick, 1812-1893.
core  

Description and terrestrial ages of the Calama Area Meteorite Collection (Atacama Desert, Chile)

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 10, Page 2415-2430, October 2026.
Abstract We present a comprehensive study of a meteorite collection from the Atacama Desert (Chile), the driest and most climatically stable desert in the world. This collection includes meteorites from three adjacent Dense Collection Areas (DCAs) in the northern part of the Atacama Desert: Calama, Sierra Gorda, and Chug Chug, referred to as the ...
Carine Sadaka   +9 more
wiley   +1 more source

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