Mircea Craioveanu Books

Old and New Aspects in Spectral Geometry MATHEMATICS AND ITS APPLICATIONS Volume 534

By Mircea Craioveanu, M. Craioveanu, M. E. Craioveanu, Themistocles M. Rassias, Mircea Puta, M. Puta

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Old and New Aspects in Spectral Geometry

By Mircea Craioveanu

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This work presents some classical as well as some very recent results and techniques concerning the spectral geometry corresponding to the Laplace-Beltrami operator and the Hodge-de Rham operators....

Old and New Aspects in Spectral Geometry

By Mircea Craioveanu

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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.