Honsberger,, Ross
From erdös to kiev : problems of olympiad caliber / Ross Honsberger
From erdös to kiev : problems of olympiad caliber / Ross Honsberger
. - Washington : The Mathematical Association of America, cop. 1996
. - XII, 257 p. 24 cm
. - (The dolciani mathematical expositions; 17))
0-88385-324-8 (Brochado)
51