Wolfgang Wendland Books

Vorlesungen uber Partielle und Pfaffsche Differentialgleichungen

By Wolfgang Wendland, W. Haack

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Integral Equation Methods for Boundary Value Problems Springer Series in Computational Mathematics

By Wolfgang Wendland, George C. Hsiao

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"This book is devoted to the basic mathematical properties of solutions to boundary integral equations and presents a systematic approach to the variational methods for the boundary integral equati...

Elliptic Systems in the Plane

By W. L. Wendland, Wolfgang Wendland

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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.