2 papers
math.CA2017
A note on Abel's partial summation formula
Constantin P. Niculescu, Marius Marinel Stănescu
Several applications of Abel's partial summation formula to the convergence of series of positive vectors are presented. For example, when the norm of the ambient ordered Banach sp…
math.SP2008
Absence of eigenvalues for integro-differential operators with periodic coefficients
Marius Marinel Stanescu, Igor Cialenco
Applying perturbation theory methods, the absence of the point spectrum for some nonselfadjoint integro-differential operators is investigated. The considered differential operator…