PrefaceThisbookreflectstheconclusionsoftheauthortosomesimplequestions:“Whatshouldaneasycomprehensibleintroductiontoclassicalmathematicalanalysislooklike?Canweavoidthebasicresultsondifferentialandintegralcalculustojumpintoabstractresults?Actually,whichresultsareconsideredasbasic?Isthe