Geometric problems on maxima and minima
Andreescu, Titu et al
Geometric problems on maxima and minima by Titu Andreescu et al - Boston Springer 2011 - ix, 264p
9788184898866
511.66 / P11
Geometric problems on maxima and minima by Titu Andreescu et al - Boston Springer 2011 - ix, 264p
9788184898866
511.66 / P11