Abram Fet was a Russian mathematician, Soviet dissident, philosopher, Samizdat translator and writer. He used various pseudonyms for Samizdat, like N. A. Klenov, A.B. Nazyvayev, D.A. Rassudin, S.T. Karneyev, etc. If published, his translations were usually issued under the name of A.I. Fedorov, which reproduced Fet's own initials and sometimes under the names of real people who agreed to publish Fet's translations under their names.