Vorobev (410 results)

Condition: Good. Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains.

Hardcover. Condition: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Condition: Fair. Acceptable condition. A readable, intact copy that may have noticeable tears and wear to the spine. All pages of text are present, but they may include extensive notes and highlighting or be heavily stained. Includes reading copy only books. Bundled media such as CDs, DVDs, floppy disks or access codes may not be included.…

hardcover. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Condition: Good. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Paperback. Condition: Good +. 1st Edition. Moderately scuffed covers, interior very good.

Condition: New.

Paperback. Condition: New.

Condition: As New. Unread book in perfect condition.

Condition: New. Brand New! Not Overstocks or Low Quality Book Club Editions! Direct From the Publisher! We're not a giant, faceless warehouse organization! We're a small town bookstore that loves books and loves it's customers! Buy from Lakeside Books.

Paperback or Softback. Condition: New. Fibonacci Numbers. Book.

Condition: Good. Former library copy. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Paperback. Condition: New.

Paperback. Condition: new. Paperback. Fibonacci numbers date back to an 800-year-old problem concerning the number of offspring born in a single year to a pair of rabbits. This book offers the solution and explores the occurrence of Fibonacci numbers in number theory, continued fractions, and geometry. A discussion of the ""golden section"" rectangle, in which the lengths of the sides can be expressed as a ration of two successive Fibonacci numbers, draws upon attempts by ancient and medieval thinkers to base aesthetic and philosophical principles on the beauty of these figures. Recreational readers as well as students and teachers will appreciate this light and entertaining treatment of a classic puzzle. An engaging treatment of an 800-year-old problem explores the occurrence of Fibonacci numbers in number theory, continued fractions, and geometry. Its entertaining style will appeal to recreational readers and students alike. Shipping may be from multiple locations in the US or from the UK, depending on stock availability.…

Condition: New.

Hard Cover. Condition: Very Good -. No Jacket. nd (c. 1983), 66pp, slight shelfwear.

Hardcover. Condition: Good. No Jacket. 66 page hardcover - in English - with mathematical illustrations. The publisher is unknown - I show as Pergamon because the English translation from the Russian is in their name. Some light rubbing to exterior - but interior is unmarked, tight and clean.

Hardcover. Condition: Very Good. First Edition. First Edition, First Printing. Published by New Classics Library, 1983. Octavo. Hardcover. Book is very good. No dust jacket. Has sticker on back cover.

Hard Cover. Condition: Good. No Jacket. Bright yellow cover with black and white lettering shows some fading and price sticker on back. Light edge wear. Previous owner name and date front end paper. Pages clean and tight with no markings. Size: 8vo - over 7¾" - 9¾" tall.

Hardcover. Condition: Near Fine. No Jacket. 1st. First Edition, First Printing; 275 clean, unmarked pages; olive green c w/gilt titles.contents : A method of presenting the theory of algorithms and enumerable sets by G. S. Ceitin, A constructive calculus of statements with strong negation by N. N. Vorob'ev, Calculi of constructive logic with subordinate variables by A. V. Idel'son, Cencerning a generalized principle of constructive selection by I. D. Zaslavskii and G. S. Ceitin, Concerning the constructive interpretation of auxiliary formulas. I. by N. A. Sanin. …

Condition: New.

Condition: New.

Condition: New. Fibonacci Numbers (Paperback or Softback).

Condition: As New. Unread book in perfect condition.

Hardcover. Condition: Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Hardcover. First edition. Good/No Jacket (34548) Ex-library hardcover. Library information crossed out. Pocket removal scar. No dust jacket. Light usage. Clean, text unmarked. In English, translated from the Russian originals. . 276.

paperback. Condition: Very Good.

Hardcover. Condition: Très bon. Ancien livre de bibliothèque. Edition 1972. Tome 92. Ammareal reverse jusqu'à 15% du prix net de cet article à des organisations caritatives. ENGLISH DESCRIPTION Book Condition: Used, Very good. Former library book. Edition 1972. Volume 92. Ammareal gives back up to 15% of this item's net price to charity organizations.…

Hardcover. Condition: Très bon. Ancien livre de bibliothèque. Edition 1972. Tome 90. Ammareal reverse jusqu'à 15% du prix net de cet article à des organisations caritatives. ENGLISH DESCRIPTION Book Condition: Used, Very good. Former library book. Edition 1972. Volume 90. Ammareal gives back up to 15% of this item's net price to charity organizations.…

Hardcover. Condition: Très bon. Ancien livre de bibliothèque. Edition 1972. Tome 81. Ammareal reverse jusqu'à 15% du prix net de cet article à des organisations caritatives. ENGLISH DESCRIPTION Book Condition: Used, Very good. Former library book. Edition 1972. Volume 81. Ammareal gives back up to 15% of this item's net price to charity organizations.…