Singular perturbations of differential operators : solvable Schrödinger type operators

by Albeverio, Sergio, Kurasov, P.
Published 2000

A mathematical introduction to string theory : variational problems, geometric and probabilistic methods

by Albeverio, Sergio
Published 1997

Theory of p-adic distributions : linear and nonlinear models

by Albeverio, Sergio, Khrennikov, A. I͡U., Shelkovich, V. M.
Published 2010