George A. Anastassiou Books

Inequalities based on Sobolev representations

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Inequalities based on Sobolev Representations deals exclusively with very general tight integral inequalities of Chebyshev-Grüss, Ostrowski types and of integral means, all of which depend upon the...

Inequalities based on Sobolev representations

By George A. Anastassiou

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Approximation by multivariate singular integrals

By George A. Anastassiou

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Approximation by Multivariate Singular Integrals is the first monograph to illustrate the approximation of multivariate singular integrals to the identity-unit operator. The basic approximation pro...

Advances on Fractional Inequalities

By George A. Anastassiou

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Advances on Fractional Inequalities

By George A. Anastassiou

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Topics in complex approximation

By George A. Anastassiou

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In this monograph we study quantitatively the order of simultaneous approximation and Voronovskaja type asymptotic results for complex Bernstein-Schurer, Kantorovich-Schurer and Bernstein-Durrmeyer...

Intelligent Systems Approximation by Artificial Neural Networks

By George A. Anastassiou

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Intelligent Systems: Approximation by Artificial Neural Networks

By George A. Anastassiou

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Intelligent Routines

By George A. Anastassiou

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Intelligent Mathematics Computational Analysis

By George A. Anastassiou

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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.