On gauge-invariant deformation of reducible gauge theories closed and simple form. As an example of reducible gauge systems we consider the free fermionic
p Петер Гржибек (Peter Grzybek) (1957-2019)Брагина Наталья Георгиевна.
Петер Гржибек (
Peter Grzybek) (1957-2019) / Н. Брагина
On transitivity-like properties for torsion-free Abelian groups some old-standing problems, posed by Krylov, Mikhalev and Tuganbaev in their monograph [
P. A. Krylov, A
Peter The Great's Foreign Policy in the Assessments of Russian Conservatives of the 19th Century and foreign policy under
Peter I. His military victories, and successes in diplomatic field made him popular
The 2010 structural-demographic forecast for the 2010–2020 decade: A retrospective assessment period of growing instability in the United States and Western Europe Turchin
P. 2018. This prediction
Паремиологическое собрание П. К. Симони как исторический источник Петровской эпохи of the paremiological meeting of
P.K. Simonies to study the language and culture of the era of
Peter the Great. Proverbs