In the present paper we are concerned with the following differential equation with pcriodic coefficientsy’ = f(t,y) = A(t)ym + B(t)y + C(t) (m 2,m ∈N) (1)and obtain the theorems for the existence and the number of ...In the present paper we are concerned with the following differential equation with pcriodic coefficientsy’ = f(t,y) = A(t)ym + B(t)y + C(t) (m 2,m ∈N) (1)and obtain the theorems for the existence and the number of equation (1). Our results extend and improve the corresponding ones in [1,4].展开更多
文摘In the present paper we are concerned with the following differential equation with pcriodic coefficientsy’ = f(t,y) = A(t)ym + B(t)y + C(t) (m 2,m ∈N) (1)and obtain the theorems for the existence and the number of equation (1). Our results extend and improve the corresponding ones in [1,4].