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- Elena Aladova, Eugene Plotkin, Tatjana L. Plotkin
- Mathematics in Computer Science
- 2013

The aim of this work is to study the notions of elementarily equivalent and isotypic knowledge bases. We prove that isotypic knowledge bases are informationally equivalent.

- Elena Aladova, Boris I. Plotkin
- IJAC
- 2011

This paper is tightly connected with the book [25]. Since this book had not been translated from Russian into English we give here the brief review of the basic definitions and results from [25]. We prove also new results of the same spirit. They are related to dimension subgroups, varieties of representations of groups and varieties of associative… (More)

Let Θ be a variety of algebras, (H, Ψ, f) be a model, where H is an algebra from Θ, Ψ is a set of relation symbols ϕ, f is an interpretation of all ϕ in H. Let X 0 be an infinite set of variables, Γ be a collection of all finite subsets in X 0 (collection of sorts), Φ be the multi-sorted algebra of formulas. These data define a knowledge base KB(H, Ψ, f).… (More)

- A. Wieser, E. Vasilenko, E. Aladova, P. Fattibene, N. Semiochkina, M. Smetanin
- Radiation and environmental biophysics
- 2014

In 1945, within the frame of the Uranium Project for the production of nuclear weapons, the Mayak nuclear facilities were constructed at the Lake Irtyash in the Southern Urals, Russia. The nuclear workers of the Mayak Production Association (MPA), who lived in the city of Ozyorsk, are the focus of epidemiological studies for the assessment of health risks… (More)

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