English Serge Lang Cited by user Gumshoe2 on 06 Oct 2022 Serge Lang (May 19, 1927 – September 12, 2005) was a French-American mathematician and activist who taught at Yale University for most of his career.
Spanish Semiplano Cited by user Wiki LIC on 01 Jan 2022 En geometría euclídea, una línea recta divide un plano en dos semiplanos. Si se agrega la línea recta a uno de los semiplanos, se habla de un semiplano cerrado, mientras…