Algebra i logika, Tome 61 (2022) no. 6

Geodesic

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Volume 61 (2022) no. 6

Sommaire

In memory of Valeriy Matveevich Kopytov

Yu. L. Ershov ; S. S. Goncharov ; V. D. Mazurov ; V. G. Bardakov ; N. V. Bayanova ; V. V. Bludov ; L. A. Bokut' ; S. V. Varaksin ; A. V. Vasil'ev ; E. P. Vdovin ; M. A. Grechkoseeva ; A. V. Zenkov ; P. S. Kolesnikov ; L. L. Maksimova ; I. A. Mal'tsev ; A. S. Morozov ; N. A. Peryazev ; A. G. Pinus ; K. N. Ponomarev ; A. M. Popova ; V. N. Remeslennikov ; V. A. Roman'kov ; N. S. Romanovskii ; E. I. Timoshenko ; V. A. Churkin ; I. P. Shestakov

p. I-IV

Normal companions of intuitionistic modal logics

S. A. Drobyshevich

p. 659-686

A class of generalized derivations

A. S. Zakharov

p. 687-705

Families of permutations and ideals of Turing degrees

A. S. Morozov ; V. G. Puzarenko ; M. Kh. Faizrahmanov

p. 706-719

Cardinality reduction theorem for logics ${\mathrm{QHC}}$ and ${\mathrm{QH4}}$

A. A. Onoprienko

p. 720-741

Structure of singular superalgebras with $2$-dimensional even part and new examples of singular superalgebras

S. V. Pchelintsev ; O. V. Shashkov

p. 742-765

Generic complexity of word problem in some semigroups

A. N. Rybalov

p. 766-783

Generalized stability of the class of injective $S$-acts

A. A. Stepanova

p. 784-795

Sessions of the Seminar “Algebra i Logika”