Geodesic

Sommaire du Fascicule no. 1

The complexity of the word problem for finitely presented groups
p. 5-43
The correlation between the class of all context-free languages
p. 44-64
Computable enumerations. II
p. 65-71
Representation of finitely generated metabelian groups by
p. 72-75
Nonregular first order predicate calculus
p. 76-92
The complexity of reduction algorithms in Novikov-Boone
p. 93-128
The lower central series of a free product of groups
p. 129-137

Sommaire du Fascicule no. 2

Effectively hypersimple sets
p. 143-153
A variant of Richter's constructive ordinals
p. 154-171
Certain $T$-ideals in a free associative algebra
p. 172-175
The radicals of Kleinfeld and Smiley in alternative rings
p. 176-180
Algebras without nilpotent elements.~I
p. 181-214
Algebras without nilpotent elements.~II
p. 215-240
Groupoid of varieties of certain algebras
p. 241-250
The reducibility of computable enumerations
p. 251-264

Sommaire du Fascicule no. 3

An absolutely minimal overring with unity
p. 271-283
The problem of reduction for the logic of predicates and
p. 284-308
The identity of the radicals of Smiley and Kleinfeld in
p. 309-319
An elementary theory of torsion-free abelian groups with a
p. 320-334
Certain imbeddings of rings.~I
p. 335-350
Certain imbeddings of rings.~II
p. 351-356
A certain identity in right alternative rings
p. 357-366
An analogue of Witt's formula for free solvable groups
p. 367-372
A remark on a paper of Ta{\u\i}manov
p. 373-374

Sommaire du Fascicule no. 4

Rings of quotients
p. 381-424
Radicals and von Neumann ideals
p. 425-439
Standard and dually standard elements of the lattice of subgroups
p. 440-446
A certain problem of Kaplansky
p. 447-448
Maximality conditions in algebras with identity relations
p. 449-459
The restricted Burnside problem for exponent 30
p. 460-477
Matrix representation of groups of outer automorphisms of \v{C}ernikov
p. 478-482
Two existence theorems for computable numerations
p. 483-492
Dmitri\u{\i} Matveevi\v{c} Smirnov. On his fiftieth birthday
p. 493-496

Sommaire du Fascicule no. 5

Binary Lie algebras of characteristic $2$
p. 505-522
Hyperhypersimple $m$-degrees
p. 523-552
Equivalence of automata with respect to a commutative semigroup
p. 553-600
The power of a periodic group with abelian $2$-subgroups of finite
p. 601-618

Sommaire du Fascicule no. 6

Nilpotent groups and Lie algebras. II
p. 625-635
Nonlocalness of lattice-orderable groups
p. 636-639
The problem of the solution of problems of solution
p. 640-642
Algorithmic questions for $\sigma $-powered groups
p. 643-659
The Spechtianness of certain varieties of associative algebras
p. 660-673
$2$-groups possessing an automorphism of odd order that is the
p. 674-685
Locally solvable groups of finite rank. II
p. 686-690
Conjugacy of subgroups of a free group
p. 691-694
On the weak representability of $\sigma$-complete dimension complemented cylindric algebras
p. 695-711
Conjugacy in polycyclic groups
p. 712-725
Nonprincipal numerations
p. 726-732