1. On the behavior of solutions of Δ𝑢=𝑃𝑢 at the Royden boundary;Glasner, Moses;J. Analyse Math.,1969
2. Examples in the classification theory of Riemannian manifolds and the equation \triangle𝑢=𝑃𝑢;Glasner, Moses;Math. Z.,1971
3. Über die Existenz der Greenschen Funktion der Gleichung Δ𝑢=𝑐(𝑃)⋅𝑢 auf Riemannschen Flächen;Myrberg, Lauri;Ann. Acad. Sci. Fennicae Ser. A. I. Math.-Phys.,1954
4. The space of bounded solutions of the equation Δ𝑢=𝑝𝑢 on a Riemann surface;Nakai, Mitsuru;Proc. Japan Acad.,1960
5. The space of Dirichlet-finite solutions of the equation Δ𝑢=𝑃𝑢 on a Riemann surface;Nakai, Mitsuru;Nagoya Math. J.,1961