M. Barr Books

Toposes, Triples And Theories
Toposes, Triples And Theories

By C. Wells, M. Barr, Michael Barr, Michael Barr, Charles Wells

Average: 0.00, 0 Ratings

CONTENTS ======== Preface 1. Categories 1 Definition of category 2 Functors 3 Natural transformations 4 Elements and Subobjects 5 The Yoneda Lemma 6 Pullbacks 7 Limits 8 Colimits 9 Adjoint functors...

Read More
An Annotated Catalog Of The Pyrenomycetes Described By Charles H. Peck
An Annotated Catalog Of The Pyrenomycetes Described By Charles H. Peck

By Charles H. Peck, Margaret E. Barr, M. Barr

Average: 0.00, 0 Ratings

Margaret E. Barr ... [et Al.] Includes Indexes. Bibliography: P. 51-53.

Read More
Exact Categories And Categories Of Sheaves
Exact Categories And Categories Of Sheaves

By Michael Barr, D. H. Van Osdol, M. Barr, P.A. Grillet, Michael Barr, Pierre A. Grillet, Donovan H. Van Osdol (Auth.)

Average: 0.00, 0 Ratings

Exact categories....Pages 1-120 Regular categories....Pages 121-222 Sheaves in regular categories....Pages 223-239

Read More
Autonomous Categories
Autonomous Categories

By M. Barr, Michael Barr

Average: 0.00, 0 Ratings

Read More

Related Articles from our Blog

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.

Read More