一类满足Costa非二次型条件六阶半线性微分方程同宿轨道解的存在性研究
일류만족Costa비이차형조건륙계반선성미분방정동숙궤도해적존재성연구
Existence of Homoclinic Solutions of a Class of Semilinear Sixth-Order Differential Equations with Costa Nonquadratic Potentials
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