Nils Elander Books

Resonances

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Scattering theory is of interest to physicists and to chemists and has a wide variety of applications, but it also presents a considerable challenge to mathematicians, including numerical analysts....

Operator Methods in Ordinary and Partial Differential Equations

By Pavel Kurasov, Nils Elander, Sergio Albeverio, W. Nirrie Everitt

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Operator Methods in Ordinary and Partial Differential Equations

By Nils Elander, Sergio Albeverio, W. Nirrie Everitt

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Resonances

By Nils Elander, Erkki Brandas

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Resonances

By Nils Elander, Erkki Brandas

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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.