Solvability spectra for varieties of associative algebras L. M. Martynov OriginalPaper Pages: 329 - 336
A criterion for admissibility of rules in the model system S4 and the intuitionistic logic V. V. Rybakov OriginalPaper Pages: 369 - 384
Example of a mixed group factorized by two periodic subgroups N. M. Suchkov OriginalPaper Pages: 385 - 387
Subgroups of the symplectic group over the field of fractions of a Euclidean ring A. I. Shkurat-skii OriginalPaper Pages: 388 - 401