Lista de

Boundary value problem
2
"On multiplicity of solutions of a superlinear equation on time scales" (2007) Amster, P. Journal of Difference Equations and Applications. 13(11):1051-1058
"Two classical periodic problems on time scales" (2007) Amster, P.; Tisdell, C.C. Electronic Journal of Differential Equations. 2007:1-12