Lee ebe a ma zaa ajụjụ a n'otu asụsụ ahụ: Ebe a: Alexander Alexandrovich Friedmann (nke a na-akpọkwa Friedman ma ọ bụ Fridman; Russian) (June 16 [O.S. 4], 1888 <unk> September 16, 1925) bụ onye Russia na Soviet physicist na mathematician. Ọ bụ onye a ma ama maka echiche ya nke na mbara igwe na-agbasawanye, nke a na-achịkwa site na otu setịpụrụ nke equations ọ mepụtara ugbu a mara dị ka Friedmann equations. Ajụjụ: Olee ụzọ abụọ ọzọ Friedmann nwere ike isi dee ya?
Friedman ma ọ bụ Fridman