Книга 7 от поредицата "Bulgarian Academic Monographs". ... 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 renowned specialist in the field of the geometry of polynomials. To him are due outstanding generalizations of the Descartes rule, Budan – Fourier theorem, and of several Laguerre’s theorems. In his last publication On some algebraic covariants and the zeros of polynomials he proposed a very promising new approach to the classicial item of the localization of the zeros of polynomials. Unfortunately, this ... |
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Medical sciences. ... This textbook of Urology is intended for students of medicine. It complies with the academic Urology curriculum at the Faculty of Medicine, Sofia University St. Kliment Ohridski. In the presentation of the teaching material, using clear and comprehensible language in accordance with the level achieved by our students, we have strived to strike a balance between the necessary and the sufficient amount of information that non-specialist urologists would need in order to acquire the basic knowledge of urology that is essential for their general medical culture and practice. We have deliberately avoided ... |
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Умален модел на камион-цистерна, широко използван до 1980 година за презареждане на хеликоптери с гориво. За да може да сглобите и залепите този макет, ви е необходимо лепило . Оригинално описание: Developed for the refuelling and dufuelling of helicopters and the Harrier under operational conditions, these specialist variant of the "4 tonner" were used extensively until the early 1980’s when the MJ series was introduced. Ако искате да боядисате този макет в цветовете, показани на кутията, боичките, които ще са ви необходими са: Емайлна боя "гланцова" - 2 Emerald Емайлна боя "металик& ... |