On eigenvalue asymptotics for strong δ-interactions supported by surfaces with boundaries. - Jaroslav Dittrich; Pavel Exner 001; Christian Kühn; Konstantin Pankrashkin (Asymptot. Anal., 2016)

Optimizing the Ground-State Energy of a Robin Laplacian: Asymptotic Behavior. - Pavel Exner 001; Hynek Kovarík (SIAM J. Math. Anal., 2025)