Cover sheet
First sheet
1-2
Contents
3-4
Oleg Gutik, Mykola Mykhalenych
On some generalization of the bicyclic monoid
5-19
Oleg Gutik, Pavlo Khylynskyi
Polycyclic extensions of semigroups
20-47
Oleksandra Lysetska
On feebly compact topologies on the semigroup $\boldsymbol{B}_{\omega}^{\mathcal{F}_1}$
48-56
Nazar Pyrch
On Markov equivalence of the pairs of non-Tychonoff spaces
57-68
Illya Bilokobylskyi, Alina Krutoholova, Serhii Pokas
Infinitesimal transformations of a symmetric Riemannian space of the first class
69-75
Khrystyna Sukhorukova, Mykhailo Zarichnyi
On spaces of $*$-measures on ultrametric spaces
76-83
Myroslav Sheremeta
On the univalence radii of successive Gelfond-Leont'ev-Sălăgean and Gelfond-Leont'ev-Ruscheweyh derivatives
84-91
Myroslav Sheremeta, Yuriy Trukhan
Close-to-convexity of polynomial solutions of a differential equation of the second order with polynomial coefficients of the second degree
92-104
Volodymyr Kyrylych, Olha Milchenko
Optimal age control of bio-population dynamics
105-112
Author Guidelines
Cover Sheet. Last Page
