CRC encyclopedia of mathematics: V2.G-O.
WEISSTEIN (Eric W).
CRC encyclopedia of mathematics: V2.G-O. - 3 - Boca Raton CRC Press 2010 - 1473-2786 HB - 2 .
9781420072211
510.3 WEIE
CRC encyclopedia of mathematics: V2.G-O. - 3 - Boca Raton CRC Press 2010 - 1473-2786 HB - 2 .
9781420072211
510.3 WEIE