Strongly imbedded infinitely isolated subgroup of a periodic group A. N. Izmailov OriginalPaper Pages: 88 - 95
Groups of recursive automorphisms of contructive boolean algebras A. S. Morozov OriginalPaper Pages: 95 - 112
Embedding a free lattice in a lattice of quasivarieties of distributive lattices with pseudocomplementation M. P. Tropin OriginalPaper Pages: 113 - 119
Conjugately biprimitively finite groups with the primary minimal condition A. K. Shlepkin OriginalPaper Pages: 165 - 169
A conjecture of ershov for a relative hierarchy fails near o' J. Mohrherr OriginalPaper Pages: 169 - 171