TY  - BOOK
AU  - Shklyarsky, D. O. 
AU  - Volosov, V.M.
AU  - Chentsov, N. N.
AU  - Yaglom, I. M.
AU  - Volosova, I. G.
TI  - Selected problems and theorems in elementary mathematics:  Arithmetic and Algebra
PY  - 1979///
CY  - Moscow
PB  - Mir publishers         
KW  - Mathematics
ER  -