00450nam a2200193Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001900095100002400114245004600138250000600184260003200190300001300222365001500235440000600250OSt20230403141424.0210423s2009 xx 000 0 und d a9781420072211 cAL aeng a510.3 WEIE223 aWEISSTEIN (Eric W). aCRC encyclopedia of mathematics: V1. A-F. a3 aBoca RatonbCRC Pressc2009 a1472bHB b22837cINR v1