Jonathan M. Borwein Books

"This book is a concise account of convex analysis, its applications and extensions, for a broad audience. Blurring as it does the distinctions between mathematical optimization and modern analysis...

PI and the AGM

By Jonathan M. Borwein, Peter B. Borwein

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Convexity Optimization Functional Analysis

By Adrian Lewis, Borwein, Jonathan M. Borwein

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Pi and the AGM: A Study in Analytic Number Theory and Computational Complexity

By Jonathan M. Borwein, Peter B. Borwein

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Convex functions

By Jonathan M. Borwein

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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.