00892nmm a2200265 i 4500991000518869707536cr nn 008mamaa090427s2009 us j eng d9780387746470b13869449-39ule_instDip.to MatematicaengSoifer, Alexander440716Mathematics as problem solving[e-book] /by Alexander SoiferNew York, NY :Springer,2009v.: digitalAlgebraCombinatoricsGeometrySpringer eBookshttp://dx.doi.org/10.1007/978-0-387-74647-0An electronic book accessible through the World Wide Web.b1386944903-03-2214-01-10991000518869707536Mathematics as problem solving79026UNISALENTOle01314-01-10m@ -engus 00