Guo, Y.
(Український математичний журнал, 2010)
We consider the existence of nontrivial solutions of the boundary-value problems for nonlinear fractional differential equations
Dαu(t) + λ[f(t,u(t)) + q(t)]=0, 0 < t < 1, u(0) = 0, u(1) = βu(η),
where λ > 0 is a ...