Valentina Kiritchenko Books

Gauss-Bonnet theorem, Chern classes and an adjunction formula for reductive groups

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My thesis is about geometry of reductive groups. The purpose is to extend some well-known geometric results that hold for the complex torus &parl0;C*&parr0;n to the case of an arbitrary complex...

Galois Theory Coverings and Riemann Surfaces

By Askold Khovanskii, Valentina Kiritchenko, Vladlen Timorin

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Topological Galois Theory

By Askold Khovanskii, Valentina Kiritchenko, Liudmyla Kadets, Vladlen Timorin

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Galois Theory Coverings and Riemann Surfaces

By Askold Khovanskii, Valentina Kiritchenko, Vladlen Timorin

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Galois Theory Coverings and Riemann Surfaces

By Askold Khovanskii, Valentina Kiritchenko, Vladlen Timorin

Average: 0.00, 0 Ratings

Topological Galois Theory

By Askold Khovanskii, Valentina Kiritchenko, Liudmyla Kadets, Vladlen Timorin

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Topological Galois Theory

By Askold Khovanskii, Valentina Kiritchenko, Liudmyla Kadets, Vladlen Timorin

Average: 0.00, 0 Ratings

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.