A Generalization of a Two-Parameter Quantization for the Group GL 2(k) A. N. Koryukin OriginalPaper Pages: 387 - 397
Restricted Interpolation and the Projective Beth Property in Equational Logic L. L. Maksimova OriginalPaper Pages: 398 - 406
A Question in the Theory of Totally Local Formations of Finite Groups V. G. Safonov OriginalPaper Pages: 407 - 412
Positive Numberings of Families of Sets in the Ershov Hierarchy Zh. T. Talasbaeva OriginalPaper Pages: 413 - 418
