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Showing 2019Show all
2 papers · 1 filter
math.RA2019★ 1 cited
The core inverse and constrained matrix approximation problem
Hongxing Wang, Xiaoyan Zhang
In this paper,we study the constrained matrix approximation problem in the Frobenius norm by using the core inverse:\begin{align}\nonumber \left\|{Mx - b} \right\|_F=\min\ \ {\rm s…
math.AP2019★ 1 cited
Convergence of a Time Discretization for Nonlinear Second Order Inclusion
Krzysztof Bartosz, Leszek Gasiński, Zhenhai Liu +1
We study an abstract second order inclusion involving two nonlinear single-valued operators and a nonlinear multivalued term. Our goal is to establish the existence of solutions to…