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Turing Degrees in Refinements of the Arithmetical Hierarchy
Selivanov V., Yamaleev M.
(relativized to ∅n, n < ω), which are known to be proper. Our main result is finding a least new (i.e
Turing and enumeration jumps in the Ershov hierarchy
Faizrahmanov M., Kalimullin I.
In the article, we study the behaviour of enumeration jumps of sets of low e-degrees in the Ershov
КУЛЬТУРНО-ИСТОРИЧЕСКАЯ ПАМЯТЬ КАЗАНИ В ТОПОНИМИКЕ УЛИЦ И МАТЕРИАЛЬНЫХ ПАМЯТНИКАХ (НА ПРИМЕРЕ Н.Е. ЕРШОВА)
Габишев Дмитрий Владимирович, Масалова Ольга Алексеевна
with the name of N.Ershov have been preserved in the space of Kazan. Within the framework of this study
Splitting and nonsplitting in the Σ2 0 enumeration degrees
Arslanov M., Cooper S., Kalimullin I., Soskova M.
of the enumeration degrees, for which the Ershov hierarchy provides an informative setting. The main results below
PHASE-EQUILIBRIA IN LN2V2O7-LN2TI2O7 SYSTEMS (LN=ER, LU)
MOLODKIN A.K., BOGATOV Y.E., MOSKALENKO V.I., BELAN V.N., ERSHOV A.V.
Relative enumerability in Ershov's hierarchy
Batyrshin I.
Generalizations to various levels of Ershov's hierarchy of the relationship between n
Structural properties of Q-degrees of n-c. e. sets
Arslanov M., Batyrshin I., Omanadze R.
In this paper we study structural properties of n-c. e. Q-degrees. Two theorems contain results
Structural properties of Q-degrees of n-c. e. sets
Arslanov M., Batyrshin I., Omanadze R.
In this paper we study structural properties of n-c. e. Q-degrees. Two theorems contain results
Turing and enumeration jumps in the Ershov hierarchy
Faizrahmanov M., Kalimullin I.
In the article, we study the behaviour of enumeration jumps of sets of low e-degrees in the Ershov
Analysis of the placental tissue transcriptome of normal and preeclampsia complicated pregnancies
Gabidulina, T. V., Ershov, N. I., Serebrova, V. N., Vorozhishcheva, A. Yu., Stepanov, V. A., Trifonova, E. A.

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