TY  - BOOK
AU  - Bugrov, Ya S.
AU  - Nikolsky, S. M.
AU  - Levant, Leonid
TI  - Higher mathematics: ; a collection of problems 
U1  - 515.1 
PY  - 1984///
CY  - Moscow
PB  - MIR Publication
N1  - "Translated from the Russian by Levant, Leonid"
ER  -