Vol. 61 No. 2 (2020)

Published: 2020-12-30

Front matter

Revista de la Unión Matemática Argentina
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$\mathfrak{D}^\perp$-invariant real hypersurfaces in complex Grassmannians of rank two

Ruenn-Huah Lee, Tee-How Loo

197-207
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Drazin inverse of singular adjacency matrices of directed weighted cycles

Andrés M. Encinas, Daniel Alejandro Jaume, Cristian Panelo, Adrián Pastine

209-227
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On the atomic and molecular decomposition of the weighted Hardy spaces

Pablo Alejandro Rocha

229-247
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On some fixed point theorems in abstract duality pairs

Kinga Cichoń, Mieczysław Cichoń, Mohamed M. A. Metwali

249-266
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On Jacobson's lemma and Cline's formula for Drazin inverses

Dijana Mosic

267-276
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Reflexivity of rings via nilpotent elements

Abdullah Harmanci, Handan Kose, Yosum Kurtulmaz, Burcu Ungor

277-290
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$p$-Dual frames and $p$-Riesz sequences in quasinormed spaces

José Alfonso López Nicolás

291-301
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Hyponormality of Toeplitz operators on the Bergman space of an annulus

Houcine Sadraoui, Mohamed Guediri

303-313
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The geodesic flow on nilmanifolds associated to graphs

Gabriela Paola Ovando

315–338
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Quasi-modal operators on distributive nearlattices

Ismael Calomino, Sergio A. Celani, Luciano J. González

339–352
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Geometry of pointwise CR-Slant warped products in Kaehler manifolds

Bang-Yen Chen, Siraj Uddin, Falleh R. Al-Solamy

353–365
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Triangular spherical dihedral f-tilings: the $(\pi/2, \pi/3, \pi/4)$ and $(2\pi/3, \pi/4, \pi/4)$ family

Catarina P. Avelino, Altino F. Santos

367–387
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Viscosity approximation method for modified split generalized equilibrium and fixed point problems

Hammed Anuoluwapo Abass, Chinedu Izuchukwu, Oluwatosin Temitope Mewomo

389–411
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Minimal solutions of the rational interpolation problem

Teresa Cortadellas Benítez, Carlos D'Andrea, Eulàlia Montoro

413–429
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On the restricted partition function via determinants with Bernoulli polynomials. II

Mircea Cimpoeas

431–440
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Weakly convex and convex domination numbers for generalized Petersen and flower snark graphs

Jozef Kratica, Dragan Matić, Vladimir Filipović

441–455
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Characterization of hypersurface singularities in positive characteristic

Amir Shehzad, Muhammad Ahsan Binyamin, Hasan Mahmood

457–468
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Vol. 61 No. 2 (2020)

Front matter

$\mathfrak{D}^\perp$-invariant real hypersurfaces in complex Grassmannians of rank two

Drazin inverse of singular adjacency matrices of directed weighted cycles

On the atomic and molecular decomposition of the weighted Hardy spaces

On some fixed point theorems in abstract duality pairs

On Jacobson's lemma and Cline's formula for Drazin inverses

Reflexivity of rings via nilpotent elements

$p$-Dual frames and $p$-Riesz sequences in quasinormed spaces

Hyponormality of Toeplitz operators on the Bergman space of an annulus

The geodesic flow on nilmanifolds associated to graphs

Quasi-modal operators on distributive nearlattices

Geometry of pointwise CR-Slant warped products in Kaehler manifolds

Triangular spherical dihedral f-tilings: the $(\pi/2, \pi/3, \pi/4)$ and $(2\pi/3, \pi/4, \pi/4)$ family

Viscosity approximation method for modified split generalized equilibrium and fixed point problems

Minimal solutions of the rational interpolation problem

On the restricted partition function via determinants with Bernoulli polynomials. II

Weakly convex and convex domination numbers for generalized Petersen and flower snark graphs

Characterization of hypersurface singularities in positive characteristic

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