Honsberger, Ross, 1929-2016
From Erdös to Kiev : problems of Olympiad caliber / Ross Honsberger. -- Washington : Mathematical Association of America, 1996. -- xii, 257 s. : il. -- (The Dolciani mathematical expositions ; no. 17). -- ISBN : 0-88385-324-8 (brož.).
matematika. matematické soutěže. sbírky úloh
51. 51:371.384. (076.1/.3)