1. Boundary value problems for first order differential equations with accretive right hand side in Banach spaces;Aftabizadeh,1989
2. Boundary value problems for second order differential equations and a convex problem of Bolza;Aftabizadeh;Differential Integral Equations,1989
3. A. R. Aftabizadeh and N. H. Pavel, Generalized periodic and antiperiodic boundary conditions for differential equations of elliptic type, submitted for publication.
4. A. R. Aftabizadeh and N. H. Pavel, Nonlinear boundary value problems for some elliptic equations on [0, + ∞), in preparation.
5. Nonlinear Semigroups and Differential Equations in Banach Spaces;Barbu,1976