Background
Leonid was born on January 24, 1954.
Father - Fel, Henrich Moshe (1909-1998),
Mother - Fel (Melamud) Evgenia Zusim (1917-2002)
mathematics Theoretical physics
Leonid was born on January 24, 1954.
Father - Fel, Henrich Moshe (1909-1998),
Mother - Fel (Melamud) Evgenia Zusim (1917-2002)
(Mathematical and Theoretical Physics: Group-theoretical ...)
Children: Fel Rima, b. 1985; Fel Esther, b. 1990
Grandchild - Ben, b. 2013