Vol. 76 No. 3 (2024)

Published: 27.03.2024

Research articles

Fixed-point theorem for an infinite Toeplitz matrix and its extension to general infinite matrices

Vyacheslav M. Abramov

315–325
- URL
Leonardo and hyper-Leonardo numbers via Riordan arrays

Yasemin Alp, E. Gokcen Kocer

326–340
- URL
A note on the mapping theorem of essential pseudospectra on a Banach space

Aymen Ammar, S. Veeramani

341 - 352
- URL
Boundary-value problems for the Lyapunov equation. І

O. Boichuk, Ye. Panasenko, O. Pokutnyi

353 - 372
- pdf (Ukrainian)
Abelian model structures on comma categories

Guoliang Tang

373 - 381
- URL
The norming sets of ${\mathcal L}\big({}^ml_{1}^n\big)$

Sung Guen Kim

382 - 394
- URL
Relationship between the Boyanov–Naydenov problem and Kolmogorov-type inequalities

V. Kofanov

395 - 404
- pdf (Ukrainian)
Sufficient conditions and radius problems for the Silverman class

S. Sivaprasad Kumar, Priyanka Priyanka

405 - 422
- URL
Laguerre–Cayley functions and related polynomials

V. Makarov, S. Makarov

423 - 431
- pdf (Ukrainian)
Some new Cesàro sequence spaces of order $\alpha$

Medine Yeşilkayagil Savaşcı, Feyzi Başar

432 - 446
- URL
Rotational interval exchange transformations

A. Teplinsky

447 - 467
- pdf (Ukrainian)

Short communications

On continuous extension to the boundary of a domain of the Cauchy-type integral with parameter-dependent density

S. Plaksa

468 - 472
- pdf (Ukrainian)