On some selection theorems
Semisimpleness, completeness, and dimension of a Banach algebra
Chalabi, Ahmad ; Khuri, Soumaya Makdissi
Pure submodules of injective modules
A note on the method of orthogonal invariants
Jaiyesimi, S. B.
$r$th order linear difference equation of characteristic $J-1$
Congedo, G. ; Lepore, A.
The analytical foundations for the application of the method of orthogonal invariants to an eigenvalue problem for an elliptic equation
Mezzetti, Emilia ; Viola, Paolo
An operation on ideals in graded rings
A continuation theorem and some properties of the solutions of the Cauchy problem for a multivalued differential equation
Periodic solutions for differential systems of Rayleigh type