Embedding the Outer Automorphism Group Out(F n ) of a Free Group of Rank n in the Group Out(F m ) for m>n O. V. Bogopol'skiiD. V. Puga OriginalPaper Pages: 69 - 73
Friedberg Numberings of Families of n-Computably Enumerable Sets S. S. GoncharovS. LemppD. R. Solomon OriginalPaper Pages: 81 - 86
Evaluating the Complexity of Index Sets for Families of General Recursive Functions in the Arithmetic Hierarchy Yu. D. Korol'kov OriginalPaper Pages: 87 - 92
Recognition of Finite Simple Groups S 4(q) by Their Element Orders V. D. Mazurov OriginalPaper Pages: 93 - 110
Monoids All Polygons over Which Are ω-Stable: Proof of the Mustafin–Poizat Conjecture A. A. Stepanova OriginalPaper Pages: 124 - 126