Guiseppe Gaeta Books

Symmetry and Perturbation Theory in Nonlinear Dynamics Lecture Notes in Physics Monographs

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This book deals with the theory of Poincaré--Birkhoff normal forms, studying symmetric systems in particular. Attention is focused on general Lie point symmetries, and not just on symmetries acting...

Symmetry and Perturbation Theory Proceedings of the International Conference on Spt 2002

By Sebastian Walcher, Simonetta Abenda, Guiseppe Gaeta

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Symmetry and Perturbation Theory in Nonlinear Dynamics

By Guiseppe Gaeta, Giampaolo Cicogna

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Symmetry and Perturbation Theory in Nonlinear Dynamics

By Guiseppe Gaeta, Giampaolo Cicogna

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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.