nonlocal boundary value problem
fourth order singular boundary value problem
fourth-order singular boundary value problem
m-point singular boundary value problem
nonlinear singular boundary value problem
second order-three point singular boundary value problem
second-oder singular boundary value problem
singular boundary value problem
奇异边值问题
奇性边值问题
次线性奇异边值
半正单调问题
singular boundary-value problem
Three-point singular boundary value problem
three-points singular boundary value problem
two-point singular boundary value problem
initial value-boundary value problem
nonlocal boundary value condition
nonlocal boundary value conditions
Nonlocal initial boundary value problem
nonlocal nth order boundary value problem
Fourth order singular boundary value problems
second order singular boundary value problems