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Books

If we take an arbitrary natural number n, we can construct the set Set(n) and over it, we can introduce different operations. In the book, the basic properties of this set and these operations are stu ...
The notion of intuitionistic fuzzy set has received a lot of attention in the recent years, especially as a tool to deal with uncertainty. This book aims to outline the main results in the area in co ...
In this second edition, the content has been updated to align with the new curriculum. Theoretical material and exercises on isosceles trapezoids and circumscribed circles have been added. Sample exam ...
The importance of the classical orthogonal polynominals of Jacobi, Laguerre and Hermite for the contemporary, athematics, as well as for wide range of their applications in the physics and engineering ...
The book is designed for students who love mathematics and for teachers who love their profession.
5.11 EUR   10.00 BGN
This book is the second edition of a book with the same title, but in Bulgarian, published in 1963. Nikola Obrechkoff (1896 – 1963) was a world renownеd specialist in the field of the geometry of poly ...
The book is a textbook for non-mechanical engineering majors at technical universities. It examines both the theoretical foundations of reliability and the application of its principles in the design, ...
The book is the second part of the reliability textbook intended for students at technical universities. It contains the significant lectures of the introductory course, which are expanded in a way th ...
0.26 EUR   0.50 BGN
3.58 EUR   7.00 BGN
The book is dedicated to one of the most interesting and difficult sections of school algebra – problems with parameters (mainly equations, inequalities, systems of equations and systems of inequaliti ...
2.56 EUR   5.00 BGN
The second volume contains Obrechkoffs works in one of the most actively elaborated regions of investigations in the classical analysis in the 20th century. Deep results for the summation of the Taylo ...
2.30 EUR   4.50 BGN