【摘 要】
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In this paper we study the singularly perturbed boundary value problem:εy″=f(t,y,ε),y(0)=ξ(ε),y(1)=η(ε).where εis a positive small parameter.In the conditions:f<s
【机 构】
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Dept.ofMath.,JilinUniv.,Changchun,Changchun
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In this paper we study the singularly perturbed boundary value problem:εy″=f(t,y,ε),y(0)=ξ(ε),y(1)=η(ε).where εis a positive small parameter.In the conditions:f<sub>?</sub>(0,y,0)≥m<sub>0</sub> ,f<sub>?</sub>(l,y,0)≥m&l
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