Results 31 to 40 of about 1,481,183 (261)

A certain ( p , q ) $(p,q)$ -derivative operator and associated divided differences

open access: yesJournal of Inequalities and Applications, 2016
Recently, Sofonea (Gen. Math. 16:47-54, 2008) considered some relations in the context of quantum calculus associated with the q-derivative operator D q $D_{q}$ and divided difference. As applications of the post-quantum calculus known as the ( p , q ) $(
Serkan Araci   +3 more
doaj   +1 more source

Thuật toán quy hoạch động cho bài toán xếp ba lô cân bằng {0,1}

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2019
Trong bài báo này, một biến thể của bài toán tối ưu cân bằng với ràng buộc có dạng xếp ba lô được nghiên cứu. Để giải quyết bài toán, một cấu trúc đặc biệt của tập các phương án chấp nhận được chỉ ra.
Võ Nguyễn Minh Hiếu   +2 more
doaj   +1 more source

Nonexistence of Positive Integer Solutions of the Diophantine Equation p^x + (p + 2q)^ y = z^2 , where p, q and p + 2q are Prime Numbers

open access: yesEuropean Journal of Pure and Applied Mathematics, 2023
The Diophantine equation p^x + (p + 2q)^y = z^2 , where p, q and p + 2q are prime numbers, is studied widely. Many authors give q as an explicit prime number and investigate the positive integer solutions and some conditions for non-existence of positive integer solutions.
Suton Tadee, Apirat Siraworakun
openaire   +1 more source

Two Faces of NOTCH1 in Childhood Lymphoblastic T‐Cell Neoplasia: Prognostic Divergence of Mutational and Structural Aberrations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT In pediatric patients, T‐cell lymphoblastic lymphoma (T‐LBL) survival exceeds 80%. Relapse remains associated with limited curative options. Frontline treatment is largely extrapolated from T‐cell acute lymphoblastic leukemia (T‐ALL) treatment, reflecting the ongoing debate, whether both entities represent distinct diseases or variants within ...
Marie C. Heider   +4 more
wiley   +1 more source

Existence results of nonlocal Robin boundary value problems for fractional ( p , q ) $(p,q)$ -integrodifference equations

open access: yesAdvances in Difference Equations, 2020
The existence results of a fractional ( p , q ) $(p,q)$ -integrodifference equation with nonlocal Robin boundary condition are investigated by using Banach’s and Schauder’s fixed point theorems.
Jarunee Soontharanon   +1 more
doaj   +1 more source

Nonstandard competing anisotropic ( p , q ) $(p,q)$ -Laplacians with convolution

open access: yesBoundary Value Problems, 2022
A competing anisotropic ( p , q ) $(p,q)$ -Laplacian − ∑ i = 1 N ∂ ∂ x i ( | ∂ u ∂ x i | p i − 2 − μ | ∂ u ∂ x i | q i − 2 ) ∂ u ∂ x i = f ( x , ϕ ⋆ u , ∇ ( ϕ ⋆ u ) ) $$ -\overset{N}{\underset{i=1}{\sum}}\frac{\partial }{\partial x_{i}} \biggl( \biggl ...
A. Razani
doaj   +1 more source

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

CHIẾT XUẤT PECTIN TỪ VỎ DƯA HẤU ỨNG DỤNG CHẾ BIẾN MỨT ĐÔNG KHÓM VÀ NHA ĐAM

open access: yesTạp chí Khoa học Đại học Huế: Khoa học Tự nhiên, 2020
Dưa hấu là một loại trái cây nhiệt đới phổ biến và có sản lượng lớn do được trồng rải vụ quanh năm ở đồng bằng sông Cửu Long. Khi nhu cầu sử dụng và chế biến sản phẩm từ dưa hấu ngày càng tăng thì nguồn phụ phẩm vỏ dưa hấu thải ra môi trường ngày càng ...
Nguyen Kim Dong   +2 more
doaj   +1 more source

On Durrmeyer Type Bernstein-Schurer Operators Defined by $(p, q)$-Integers

open access: yesAnalysis in Theory and Applications
In this paper, we generalize the Durrmeyer-type Bernstein-Schurer operator by applying $(p, q)$-integers and obtain uniform convergence of the operator. Furthermore, we deal with the approximation problems in terms of the modulus of smoothness and ${\rm K}$-functional. Finally, the operator is modified to get better estimation.
Wang, Xuwei, Hu, Xiaomin, Zha, Xingxing
openaire   +1 more source

Approximation of functions by Dunkl-type generalization of Szász-Durrmeyer operators based on \((p,q)\)-integers

open access: yesJournal of Function Spaces, 2021
Summary: In this article, our main purpose is to define the \((p,q)\)-variant of Szász-Durrmeyer type operators with the help of Dunkl generalization generated by an exponential function. We estimate moments and establish some direct results of the aforementioned operators. Moreover, we establish some approximation results in weighted spaces.
openaire   +3 more sources

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