Products of generalized n-projections, LINEAR & MULTILINEAR ALGEBRA , 제72권(집) , 제5호 , PP.707~717 , 2024.03.13

Multiple Solutions to a Non-Local Problem of Schrödinger–Kirchhoff Type in R^N, Fractal and Fractional , 제2023/7권(집) , 제627호 , PP.1~16 , 2023.08.17

Contractive symmetric matrix completion problems related to graphs, LINEAR & MULTILINEAR ALGEBRA , 제71권(집) , 제10호 , PP.1587~1605 , 2023.07.03

Isometric, Symmetric and Isosymmetric Commuting d-Tuples of Banach Space Operators, Results in Mathematics , 제78권(집) , 제3호 , 2023.06.01

Expansive operators and Drazin invertibility, Rendiconti del Circolo Matematico di Palermo , 제72권(집) , 제1호 , PP.341~353 , 2023.02.28

m-isometric tensor products, Concrete Operators , 제10권(집) , 제1호 , 2023.01.01

Operator Roots of Polynomials: Iso-Symmetric Operators, Filomat , 제36권(집) , 제13호 , PP.4539~4551 , 2022.11.06

Existence and multiplicity of solutions to concave-convex-type double-phase problems with variable exponent, NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS , 제67권(집) , 2022.10.01

Left m-invertibility by the adjoint of Drazin inverse and m-selfadjointness of Hilbert spaces, LINEAR & MULTILINEAR ALGEBRA , 제70권(집) , 제12호 , PP.2264~2277 , 2022.08.13

Expansive operators which are power bounded or algebraic, Operators and Matrices , 제16권(집) , 제1호 , PP.197~211 , 2022.03.25

m-isometric generalised derivations, Concrete Operators , 제9권(집) , 제1호 , PP.139~150 , 2022.01.01

Structure of Iso-Symmetric Operators, Axioms , 제10권(집) , 제4호 , PP.1~14 , 2021.12.01

MULTIPLICITY OF SOLUTIONS FOR QUASILINEAR SCHRODINGER TYPE EQUATIONS WITH THE CONCAVE-CONVEX NONLINEARITIES, JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY , 제58권(집) , 제6호 , PP.1461~1484 , 2021.11.01

Weak subnormality of infinite 4-banded matrices, Operators and Matrices , 제15권(집) , 제1호 , PP.117~125 , 2021.03.29

Structure of elementary operators defining m-left invertible, m-selfadjoint and related classes of operators, JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , 제495권(집) , 제1호 , PP.1~15 , 2021.01.01

On nth roots of normal operators, Filomat , 제34권(집) , 제8호 , PP.2797~2803 , 2020.12.31

On power Drazin normal and Drazin quasi-normal Hilber space operators, Operators and Matrices , 제14권(집) , 제2호 , PP.523~533 , 2020.06.01

Existence of a weak solution for discontinuous elliptic problems involving the fractional p(.)-Laplacian, Journal of Nonlinear and Convex Analysis , 제21권(집) , 제1호 , PP.89~103 , 2020.01.31

Structure of n-quasi left m-invertible and related classes of operators, Demonstratio Mathematica , 제53권(집) , 제1호 , PP.249~268 , 2020.01.01

Operators satisfying a similarity condition, LINEAR & MULTILINEAR ALGEBRA , 제67권(집) , 제5호 , PP.896~910 , 2019.03.01

ON DISCONTINUOUS ELLIPTIC PROBLEMS INVOLVING THE FRACTIONAL p-LAPLACIAN IN RN, Bulletin of the Korean Mathematical Society , 제55권(집) , 제 6호 , PP.1869~1889 , 2018.11.30

The Range of Block Hankel Operators , Filomat , 제32권(집) , 제9호 , PP.3237~3243 , 2018.09.30

Generalized Browder, Weyl spectra and the polaroid property under compact perturbations, Journal of the Korean Mathematical Society , 제54권(집) , 제1호 , PP.281~302 , 2017.03.02

Existence of three solutions for equations of -Laplace type operators with nonlinear Neumann boundary conditions , Boundary Value Problems , 제2016권(집) , 제187호 , 2016.10.31

Contractions without non-trivial invariant subspaces satisfying a positivity condition , JOURNAL OF INEQUALITIES AND APPLICATIONS , 제116권(집) , PP.1~8 , 2016.04.29

A note on spectral continuity, 한국수학논문집 , 제23권(집) , 제4호 , PP.601~605 , 2015.12.31

Completion of Hankel partial contractions of non-extremal type, JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY , 제52권(집) , 제5호 , PP.1003~1021 , 2015.09.01

Mountain pass type solutions and positivity of the infimum eigenvalue for quasilinear elliptic equations with variable exponents, MANUSCRIPTA MATHEMATICA , 제147권(집) , PP.169~191 , 2015.07.31

Bishop's property (β), a commutativity theorem and the dynamics of class A(s, t) operators, JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , 제427권(집) , 제1호 , PP.107~113 , 2015.06.30

On $k$-quasi-class $A$ contractions, 한국수학논문집 , 제22권(집) , 제1호 , PP.85~89 , 2014.03.13

행렬을 이용한 바둑돌 줍기에 관한 수학적 연구, 기초과학논문집 , 제25권(집) , PP.43~55 , 2013.12.31

Upper triangular operator matrices, asymptotic intertwining and Browder, Weyl theorems, JOURNAL OF INEQUALITIES AND APPLICATIONS , 제268권(집) , PP.1~12 , 2013.11.06

Positivity of the infimum eigenvalue for equations of -Laplace type in R-N , Boundary Value Problems , 제214권(집) , PP.1~12 , 2013.09.30

Continuity of the spectrum on a class $A(k)$, 한국수학논문집 , 제21권(집) , 제1호 , PP.75~80 , 2013.03.29

행렬을 이용한 바둑돌 줍기에 관한 수학적 연구, 기초과학 논문집 , 제24권(집) , PP.1~8 , 2012.12.30

On quasi-class A contractions, LINEAR ALGEBRA AND ITS APPLICATIONS , 제436권(집) , 제9호 , PP.3562~3567 , 2012.05.01

On *-paranormal contractions and properties for *-class A operators, LINEAR ALGEBRA AND ITS APPLICATIONS , 제436권(집) , 제5호 , PP.954~962 , 2012.03.01

Quasi-class A 작용소에 대하여, Korean Journal of Mathematics , 제19권(집) , 제2호 , PP.205~209 , 2011.06.01

작용소의 스펙트럼의 연속성과 텐서곱에 관하여, Journal of the Chungcheong Mathematical Society , 제24권(집) , 제1호 , PP.113~119 , 2011.03.31

WEYL'S THEOREM AND TENSOR PRODUCT FOR OPERATORS SATISFYING T*k vertical bar T2 vertical bar Tk >= T*(k)vertical bar T vertical bar(2)Tk, JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY , 제47권(집) , PP.351~361 , 2010.01.01

Continuity of the spectrum on a class of upper triangular operator matrices, JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , 제370권(집) , PP.584~587 , 2010.01.01

Hyponormality of Toeplitz operators with generalized circulant symbols, J. Math. Anal. Appl. , 제349권(집) , PP.264~271 , 2009.01.01

Quasinilpotent part of class A or (p, k)-quasihyponormal Operators, Integral Equations and Operator Theory , 제187권(집) , PP.199~210 , 2008.12.30

A Berberian Type Extension of Fuglede-Putnam Theorem for Quasi-Class A Operators, Korean Journal of Mathematics , 제16권(집) , 제4호 , PP.583~587 , 2008.12.02

Conditions Implying Self-adjointness of Operators, Integral Equations and Operator Theory , 제61권(집) , PP.549~557 , 2008.03.25

미분방정식, 경문사 , 2013.09.01

미분적분학, 경문사 , 2013.03.05

복소 해석학, 경문사 , 2009.03.05