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  2. The Penguin Dictionary of Curious and Interesting Numbers

    en.wikipedia.org/wiki/The_Penguin_Dictionary_of...

    The Penguin Dictionary of Curious and Interesting Numbers is a reference book for recreational mathematics and elementary number theory written by David Wells. The first edition was published in paperback by Penguin Books in 1986 in the UK, and a revised edition appeared in 1997 ( ISBN 0-14-026149-4 ).

  3. List of countries by number of scientific and technical ...

    en.wikipedia.org/wiki/List_of_countries_by...

    Rank Country Numbers of scientific publications (2020) Total Per million population 1 China 744042 527 2 United States 624554 1875 3 United Kingdom 198500 2959 4 India

  4. List of important publications in mathematics - Wikipedia

    en.wikipedia.org/wiki/List_of_important...

    The eminent historian of mathematics Carl Boyer once called Euler's Introductio in analysin infinitorum the greatest modern textbook in mathematics. [32] Published in two volumes, [ 33 ] [ 34 ] this book more than any other work succeeded in establishing analysis as a major branch of mathematics, with a focus and approach distinct from that ...

  5. Penguin Group - Wikipedia

    en.wikipedia.org/wiki/Penguin_Group

    Penguin Group is a British trade book publisher and part of Penguin Random House, which is owned by the German media conglomerate Bertelsmann. The new company was created by a merger that was finalised on 1 July 2013, with Bertelsmann initially owning 53% of the joint venture, and Pearson PLC initially owning the remaining 47%. [ 2 ]

  6. Recreational mathematics - Wikipedia

    en.wikipedia.org/wiki/Recreational_mathematics

    Recreational mathematics is mathematics carried out for recreation (entertainment) rather than as a strictly research-and-application-based professional activity or as a part of a student's formal education. Although it is not necessarily limited to being an endeavor for amateurs, many topics in this field require no knowledge of advanced ...

  7. Penguin Classics - Wikipedia

    en.wikipedia.org/wiki/Penguin_Classics

    Also in 2008, Penguin Books USA published a complete annotated listing of all Penguin Classics titles in a single paperback volume in the style of its Penguin Classics books. The list organises the collection multiple times: alphabetically by author, subject categories, authors by region, and a complete alphabetic title index.

  8. List of Penguin Classics - Wikipedia

    en.wikipedia.org/wiki/List_of_Penguin_Classics

    In 1996, Penguin Books published as a paperback A Complete Annotated Listing of Penguin Classics and Twentieth-Century Classics (ISBN 0-14-771090-1). This article covers editions in the series: black label (1970s), colour-coded spines (1980s), the most recent editions (2000s), and Little Clothbound Classics Series (2020s).

  9. History of mathematics - Wikipedia

    en.wikipedia.org/wiki/History_of_mathematics

    The history of mathematics deals with the origin of discoveries in mathematics and the mathematical methods and notation of the past. Before the modern age and the worldwide spread of knowledge, written examples of new mathematical developments have come to light only in a few locales.