China is one of the countries that Russian President Vladimir Putin has visited most frequently during his time as head of the Russian state. The significance and results of these visits extend far ...

Chinese President Xi Jinping said on Tuesday that the China-Russia relationship has become an example of major-country ties, featuring permanent good-neighborly friendship, comprehensive strategic ...

1. Relations and Functions Types of relations: reflexive, symmetric, transitive and equivalence relations. One to one and onto functions. 2. Inverse Trigonometric Functions Definition, range, domain, ...

Abstract: Repetitive controllers (RCs) and multiple quasi-resonant controllers (MQ-RSCs), both based on the internal model principle, are widely used in ac voltage/current control of single-phase ...

ABSTRACT: In this paper, we use some programing tools and algorithms for solving system of word equation for regular languages. There are many possibilities for presentation of regular languages such ...

The relationship between China and Brazil has established a model for major developing countries to promote win-win cooperation and pursue a shared future, President Xi Jinping said in a signed ...

The top Russian diplomat thanked his African colleagues lauded the former Soviet Union’s role in the process of decolonization and noted that Russia will continue working in the spirit characteristic ...

MOSCOW, 9 October (BelTA) – The Union State of Belarus and Russia can serve as an example of building equal relations between the countries, Belarusian President Aleksandr Lukashenko said after he ...

General Secretary, President To Lam emphasizes that Vietnam and the United States have built a model of reconciliation and partnership, celebrating 30 years of diplomatic relations. During a ...