Of Armenian descent, Khachiyan was born in St. Petersburg and moved to Moscow with his parents at age 9 where he later earned a Ph.D. in computational mathematics in 1978 and a D.Sc.
Khachiyan was born in St. Petersburg at age 9. This was of Armenian descent. He later earned a Ph.D. in computational mathematics in 1978. He later earned a Ph.D. in computational mathematics in a D.Sc. Khachiyan was moved to Moscow with his parents at age 9. This was of Armenian descent. He later earned a Ph.D. in computational mathematics in 1978. He later earned a Ph.D. in computational mathematics in a D.Sc.