HE Yong-cong
Abstract
Sufficient condition on singular solution of the first order ordinary differential equations(In),(IIn)(n≥1 was given.And when n=1,(I1) did not have singular solution,the sufficient condition on singular solution of(II1) was enhanced to be sufficient and necessary condition.
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Sufficient condition on singular solution of the first order ordinary differential equations(In),(IIn)(n≥1 was given.And when n=1,(I1) did not have singular solution,the sufficient condition on singular solution of(II1) was enhanced to be sufficient and necessary condition.
Key concepts: Singular solution, Ordinary differential equation, Mathematics, Regular singular point, Mathematical analysis, Order (exchange), Differential equation, Applied mathematics