準超実数
準超実数(英: superreal number、super-real number)
脚注
編集- ^ Tall, David O. (March 1980), “Looking at graphs through infinitesimal microscopes, windows and telescopes” (PDF), Mathematical Gazette 64 (427): 22–49, doi:10.2307/3615886, JSTOR 3615886
準超実数(英: superreal number、super-real number)