简介:Inthispaperweworkwiththeordinarydiffentialequationu′′u3=0andobtainsomeinterestingphenomenaconcerningblow-up,blow-uprate,life-spann,zerosandcriticalpointsofsolutionstothisequation.
A MATHEMATICAL MODEL OF ENTERPRISE COMPETITIVE ABILITY AND PERFORMANCE THROUGH A PARTICULAR EMDEN-FOWLER EQUATION