Zobrazeno 1 - 10
of 16
pro vyhledávání: '"A. E. Pankratiev"'
Publikováno v:
Вестник анестезиологии и реаниматологии, Vol 14, Iss 1, Pp 67-71 (2017)
Ishemic stroke is a frequent cause of disability and mortality. Standard therapy of patients admitted within 4.5 hours from the start of symptoms is systemic thrombolysis if there are no contraindications to it. And intervening therapy is a new treat
Externí odkaz:
https://doaj.org/article/4e90e22614cb4cdc9a83ff4a7081d21a
Publikováno v:
Journal of Mathematical Sciences. 262:630-641
Publikováno v:
Lobachevskii Journal of Mathematics. 43:571-581
Publikováno v:
Programming and Computer Software. 48:36-48
Publikováno v:
Lobachevskii Journal of Mathematics. 41:1444-1453
Polynomial completeness of an operation guarantees that deciding solvability of equations over this operation is an NP-complete problem. Thus this property is beneficial from the viewpoint of cryptographic applications. We propose an algorithm for ve
Autor:
A. E. Pankratiev, Aleksey V. Galatenko
Publikováno v:
Discrete Mathematics and Applications. 30:169-175
The complexity of the decision of polynomial (functional) completeness of a finite quasigroup is investigated. It is shown that the polynomial completeness of a finite quasigroup may be checked in time polynomially dependent on the order of the quasi
Publikováno v:
Lobachevskii Journal of Mathematics. 41:194-203
We propose a construction that allows generating large families of Latin squares, i.e., Cayley tables of finite quasigroups. This construction generalizes proper families of functions over Abelian groups introduced by Nosov and Pankratiev. We also sh
Publikováno v:
Diskretnaya Matematika. 30:3-11
Autor:
A. E. Pankratiev, V. A. Nosov
Publikováno v:
Journal of Mathematical Sciences. 169:533-540
This paper studies functional methods for specification of Latin squares over the sets of n-dimensional Boolean vectors, n-dimensional vectors over an arbitrary finite prime field and over an arbitrary finite Abelian group. In conclusion, a method fo
Publikováno v:
Journal of Mathematical Sciences. 163:534-542
This paper considers proper families of functions, which are used in functional specification of Latin squares of large size over the set of n-dimensional binary vectors. Proper families of functions are studied from the viewpoint of the intrinsic st