Challenging mathematical problems with elementary solutions. Vol-1
YAGLOM(A M) & YAGLOM(I M)
Challenging mathematical problems with elementary solutions. Vol-1 - San Francisco Holden Day 1964 - viii p. + 231 - Holden-Day Series in Mathematics .
Challenging mathematical problems with elementary solutions. Vol-1 - San Francisco Holden Day 1964 - viii p. + 231 - Holden-Day Series in Mathematics .