01373nam2-2200409li-450 99000018855020331620180312154802.00-88385-325-90018855USA010018855(ALEPH)000018855USA0100188552001995011991-------y0itay0103----baengUSOld and new unsolved problems in plane geometry and number theoryVictor Klee, Stan WagonNew YorkThe Mathematical Associatiuon of Americacopyr. 1991XV, 340 p.ill.23 cmDolciani Mathematical expositions1100100188542001Dolciani Mathematical expositionsgeometrianumeriteoria algebrica5127Teoria dei numeriKlee,Victor47490Wagon,StanSistema bibliotecario di Ateneo dell' Università di SalernoRICA990000188550203316512.7 KLE16452/CBS512.7 KLE00220155BKSCI1995013120001110USA01171320020403USA011626PATRY9020040406USA011614RSIAV69020090511USA011218Old and new unsolved problems in plane geometry and number theory1501798UNISA