URSS. 160 pp. (Spanish).
En el presente libro, escrito por el eminente matemático P.S.Alexándrov (1896--1982), se exponen los fundamentos de la geometría no-euclídea. El objetivo del autor es dar una introducción a las ideas fundamentales de la geometría no-euclídea, presentando las mismas en la forma más compacta posible y... (More)
Select a subsection to see every other books.
We draw your attention that the books marked as "Advance order is required" are not available for direct purchase. If some of such books are contained among the books you wish to buy, their price will not be immediately displayed and included in the total sum of your order. Within one day you will be informed (by email about availability of such books and the final price for your order.
The books bearing the mark "In press" can be added to your shopping cart, but note that their price and transportation do not contribute to the total cost of your order. This way we will be aware of your wish to buy these books and will inform you when they will be published.