Articles by Horst Behncke:
OaM-14-54 | » 𝒞-symmetric second order differential operators (12/2020) |
DEA-15-16 | » 𝒞-symmetric second order differential operators with large leading coefficient (11/2023) |
OaM-14-54 | » 𝒞-symmetric second order differential operators (12/2020) |
DEA-15-16 | » 𝒞-symmetric second order differential operators with large leading coefficient (11/2023) |