Antti Niemi Books

Integrable Models and Strings

By K. Huitu, Baltic Rim Student Seminar 3rd 1993 Helsinki Finland, A. Hietamaki, A. Morozov, A. Alekseev

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This is a collection of papers on a variety of topics of current interest in mathematical physics: integrable systems, quantum groups, topological quantum theory, string theory. Some of the contrib...

Integrable Models and Strings

By Antero Hietamaki, Katri Huitu, Alexei Morozov, Anton Alekseev, Antti Niemi

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Roman Jackiw

By Kok Khoo Phua, Terry Tomboulis, Antti Niemi

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Memorial Volume for Ludwig Faddeev

By Leon A. Takhtajan, Molin Ge, Kok Khoo Phua, Antti Niemi

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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.