Categoricity in nondenumerable powers and ℵ-homogeneous models O. V. Belegradek OriginalPaper Pages: 71 - 73
Quasiregular ideals in finitely generated alternative rings K. A. Zhevlakov OriginalPaper Pages: 81 - 93
Logically right-nilpotent radical in the class of right-alternative rings I. M. Mikheev OriginalPaper Pages: 101 - 107
An example of unsolvable just non-cross varieties of groups Yu. P. Razmyslov OriginalPaper Pages: 108 - 120
Two theorems on many-one degrees of recursively enumerable sets A. H. Lachlan OriginalPaper Pages: 127 - 132