Ervin Gyori Books

Horizons of combinatorics

By Ervin Gyori, Laszlo Lovasz, G. Katona

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Hungarian mathematics has always been known for discrete mathematics, including combinatorial number theory, set theory and recently random structures, combinatorial geometry as well. The recent vo...

Horizons of combinatorics

By Ervin Gyori, Laszlo Lovasz, G. Katona

Average: 0.00, 0 Ratings

Horizons of Combinatorics

By Ervin Gyori, Gyula O. H. Katona, Laszlo Lovasz

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More Sets Graphs and Numbers

By Ervin Gyori, Gyula O. H. Katona, Laszlo Lovasz

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More Sets Graphs and Numbers

By Ervin Gyori, Gyula O. H. Katona, Laszlo Lovasz

Average: 0.00, 0 Ratings

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.