Quasivariety Generated by Free Metabelian and 2-Nilpotent Groups A. I. Budkin OriginalPaper Pages: 213 - 218
The Kervaire-Laudenbach Conjecture and Presentations of Simple Groups A. A. Klyachko OriginalPaper Pages: 219 - 242
Decidability of the Admissibility Problem for Inference Rules in Some S5t-Logics A. V. Kosheleva OriginalPaper Pages: 243 - 255
The Property of Being Binary for ℵ0-Categorical Weakly o-Minimal Theories B. Sh. Kulpeshov OriginalPaper Pages: 256 - 263