Gronau, Hans-Dietrich O. F. (Ed.)
50th IMO : 50 years of International Mathematics Olympiads
Heidelberg : Springer, 2011. xiii, 297 p.
QA20.3 F54
Gronau, Hans-Dietrich O. F. (Ed.)
50th IMO : 50 years of International Mathematics Olympiads
Heidelberg : Springer, 2011. xiii, 297 p.
QA20.3 F54