Andreescu, Titu,
Geometric problems on maxima and minima - Boston : Birkhäuser, c2006. - ix, 264 p. : ill. ;
9788184898866
Maxima and minima.
Geometry
517.27 / AND/G
Geometric problems on maxima and minima - Boston : Birkhäuser, c2006. - ix, 264 p. : ill. ;
9788184898866
Maxima and minima.
Geometry
517.27 / AND/G