Results 51 to 60 of about 2,710,426 (336)
Ewing Sarcoma in Infants and Children Under 2 Years of Age: A French Retrospective Study
ABSTRACT Ewing sarcoma, the second most common primary bone cancer in children, requires intensive treatment that may lead to significant long‐term sequelae, particularly in infants. We retrospectively analyzed data from 1621 French patients treated between 1988 and 2015 within the EW88/93/97 or EE99 trials, focusing on 17 infants diagnosed before 24 ...
Elodie Verdier +18 more
wiley +1 more source
A remark on the regularity of the discrete maximal operator
We study the regularity properties of several classes of discrete maximal operators acting on BV( Z ) functions or (cid:96) 1 ( Z ) functions. We establish sharp bounds and continuity for the derivative of these discrete maximal functions, in both the ...
Feng Liu
semanticscholar +1 more source
On maximizers of a convolution operator in -spaces [PDF]
Abstract The paper is concerned with convolution operators in , whose kernels are in
Kalachev, G. V., Sadov, S. Yu.
openaire +2 more sources
ABSTRACT Background Pediatric thromboembolism is increasingly encountered in critical care. Systemic thrombolysis with tissue plasminogen activator (tPA) facilitates vessel or valve patency, yet pediatric‐specific protocols remain undefined, and safety concerns persist. Objective To evaluate the efficacy and safety of a tailored, prolonged systemic tPA
Eran Shostak +5 more
wiley +1 more source
The maximal subgroups of the classical groups in dimension 13, 14 and 15 [PDF]
One might easily argue that the Classification of Finite Simple Groups is one of the most important theorems of group theory. Given that any finite group can be deconstructed into its simple composition factors, it is of great importance to have a ...
Schröder, Anna Katharina
core +2 more sources
The maximal operator in weighted variable spaces Lp(⋅)
We study the boundedness of the maximal operator in the weighted spaces Lp(⋅)(ρ) over a bounded open set Ω in the Euclidean space ℝn or a Carleson curve Γ in a complex plane.
Vakhtang Kokilashvili +2 more
doaj +1 more source
Integral equations and inequalities have an important place in time scales and harmonic analysis. The norm of integral operators is one of the important study topics in harmonic analysis.
Lütfi Akın
doaj +1 more source
Best constants for the Hardy-Littlewood maximal operator on finite graphs [PDF]
We study the behavior of averages for functions defined on finite graphs $G$, in terms of the Hardy-Littlewood maximal operator $M_G$. We explore the relationship between the geometry of a graph and its maximal operator and prove that $M_G$ completely ...
Javier Soria, P. Tradacete
semanticscholar +1 more source
Global Efforts to Reduce Paediatric Cancer Care Disparities in Radiotherapy: A Decade Change
ABSTRACT Background We present an update on the status, needs and challenges faced by paediatric imaging and radiotherapy (RT) programmes globally after a previous survey conducted by the International Atomic Energy Agency (IAEA) 10 years prior. Methods We developed and distributed a 121‐question survey to radiation oncologists, medical physicists and ...
Raymond B. Mailhot Vega +10 more
wiley +1 more source
Some Embeddings into the Morrey and Modified Morrey Spaces Associated with the Dunkl Operator
We consider the generalized shift operator, associated with the Dunkl operator Λα(f)(x)=(d/dx)f(x)+((2α+1)/x)((f(x)-f(-x))/2), α>-1/2.
Emin V. Guliyev, Yagub Y. Mammadov
doaj +1 more source

