Independent Axiomatizability of Quasivarieties of Torsion-Free Nilpotent Groups A. I. Budkin OriginalPaper 20 September 2021 Pages: 79 - 88
General Recursive Realizability and Intuitionistic Logic A. Yu. Konovalov OriginalPaper 20 September 2021 Pages: 89 - 94
Lengths of Roots of Polynomials in a Hahn Field J. F. KnightK. Lange OriginalPaper 20 September 2021 Pages: 95 - 107
Simple Right-Symmetric (1, 1)-Superalgebras A. P. PozhidaevI. P. Shestakov OriginalPaper 23 September 2021 Pages: 108 - 114
Coordinate Groups of Irreducible Algebraic Sets Over Divisible Metabelian r-Groups N. S. Romanovskii OriginalPaper 20 September 2021 Pages: 115 - 127
Some Properties of the Upper Semilattice of Computable Families of Computably Enumerable Sets M. Kh. Faizrakhmanov OriginalPaper 20 September 2021 Pages: 128 - 138
Universal Functions and Σω-Bounded Structures A. N. Khisamiev OriginalPaper 20 September 2021 Pages: 139 - 153
Structure of k-Closures of Finite Nilpotent Permutation Groups D. V. Churikov OriginalPaper 20 September 2021 Pages: 154 - 159