A. N. Khisamiev, “Universal functions and unbounded branching trees”, Algebra Logika, 2018, Volume 57, Number 4,Pages <nobr>476

This article is cited in 1 paper

Universal functions and unbounded branching trees

A. N. Khisamiev^ab

^a Sobolev Institute of Mathematics, pr. Akad. Koptyuga 4, Novosibirsk, 630090 Russia
^b Novosibirsk State University, ul. Pirogova 1, Novosibirsk, 630090 Russia

Abstract: It is proved that a universal $\Sigma$-function exists in a hereditarily finite superstructure over an unbounded branching tree of finite height.

Keywords: hereditarily finite superstructure, unbounded branching tree of finite height, universal $\Sigma$-function.

UDC: 512.540+510.5

Received: 12.01.2017

DOI: 10.17377/alglog.2018.57.405