[MathOuvrage]
Mathematical circles. Vol. II
/ Eves, Howard.
-Washington DC : Mathematical Association of America, 2003. - pag. mult. ; 24 cm
ISBN 9780883855430
[MathOuvrage]
Mathematical circles. Vol. I
/ Eves, Howard.
-Washington DC : Mathematical Association of America, 2003. - pag. mult. ; 24 cm
ISBN 9780883855423
[MathOuvrage]
Mathematical circles. Vol. III
/ Eves, Howard.
-Washington DC : Mathematical Association of America, 2004. - Pag. mult. ; 24 cm
ISBN 9780883855447