Ernst Jacobsthal (12 results)

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

Condition: Fine. 1940. Offprint from Det Kongelige Norske Videnskabernes Selskab Forhandlinger Bd. XIII Nr. 29. In German. 8vo., 4pp., original printed wraps. Fine.

HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000.

HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000.

Condition: VG. 1940. Offprint from Kongelige Norske Videnskabernes Selskab. In German. 8vo.,123-126, original printed wraps. VG.

Paperback. Condition: New. Print on Demand. In this book, the author delves into the world of prime numbers, specifically exploring the fascinating properties of a particular type known as "ungerade Primzahlen" or odd primes. Through rigorous mathematical analysis, the author establishes that these primes can be expressed as the sum of two squares. This discovery unveils an intricate relationship between prime numbers and a fundamental concept in geometry. The book expands upon the work of previous mathematicians, such as Legendre, Gauss, and Dirichlet, by providing novel and elegant proofs for the representation of odd primes as sums of squares. The author's approach is rooted in number theory, a branch of mathematics concerned with the properties and behavior of numbers. By employing techniques like modular arithmetic and the theory of quadratic residues, the author unravels the underlying patterns and relationships within the distribution of odd primes. This exploration not only deepens our understanding of prime numbers but also highlights the profound connections between mathematics and other disciplines like geometry and algebra. By bridging these fields, the book offers a valuable resource for mathematicians, students, and anyone interested in the intricate tapestry of mathematical concepts. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…

Hardcover. 28,5 x 20,5 cm. Grüner Original - Leinenband mit goldgeprägtem Vorderdeckel. Roter Dreiseitenschnitt. Das hintere Außengelenk mit Einrissen oben und unten bis ca. 9 cm; kleine Löcher am Rücken sowie, sehr klein, am vorderen Außengelenk (siehe auch Abbildungen). Die Rückenprägung verblasst, der hintere Deckelrand schwach fleckig. Titelei und Inhaltsverzeichnis, folgend 456 Seiten1 (1) Seiten mit zahlreichen einfarbigen Abbildungen im Text und 12 farbigen Tafeln, diese auf Vollständigkeit überprüft. 2 der Tafeln sind an anderer Stelle eingebunden, wie auch bei einem anderen Vergleichsexemplar (siehe Anmerkung). Der Innenteil sauber und gut erhalten. aus dem Inhalt: Adolf Rosenberg - Berliner Kunstleben im Winter / Jos. Poppelreuther: Hans Christiansen / E. Jacobsthal: Fliesendekoration der Sultanloge in der Grünen Moschee zu Brussa / Grosse Kunstausstellung Berlin / Öffentliche Plätze und Parkanlagen und ihr künstlerischer Schmuck // Farbtafeln: Wandbekleidung Brussa: vor S. 263 (statt 317/317), Saga Mimirs: nach 300 (statt 367). -- Bitte Portokosten außerhalb EU erfragen! / Please ask for postage costs outside EU! / S ' il vous plait demander des frais de port en dehors de l ' UE! // Bitte beachten Sie auch unsere Fotos! / Please also note our photos! / Veuillez noter nos photos -- Genießen Sie den goldenen Herbst! Machen Sie es sich gemütlich , bei uns finden Sie sicher die passende Lektüre! -- Wir kaufen Ihre werthaltigen Bücher! K00915.…

Condition: Hervorragend. Zustand: Hervorragend | Sprache: Deutsch | Produktart: Bücher | Keine Beschreibung verfügbar.

Condition: Sehr gut. Zustand: Sehr gut | Sprache: Deutsch | Produktart: Bücher | Keine Beschreibung verfügbar.

Condition: VG. 12 first edition offprints. octavo and one 4to. wraps. In German. most are around 9-10 pages. Titles include: Uber den Mittelwertsatz der integralrerchnung; Zur Theorie der linearen Abbild.; Eigenschaften einer specizellen Klasse; Diophantische Gleichungen im Bereich; Kroneckerschen Theorie der algebraischen ; Bemerkungen uber die struktur linearer Punktmengen; more. VG. 12 articles.…

LeatherBound. Condition: NEW. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. A perfect gift for your loved ones. Reprinted from 1906 edition. NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set and contains approximately 48 pages. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Language: German.…