Shapiro, Victor L. One-sided conditions for functions harmonic in the unit disc. (English) Zbl 0263.31004 Partial diff. Equ., Berkeley 1971, Proc. Sympos. Pure Math. 23, 483-490 (1973). MSC: 31A05 31A25 35C15 31A20 42A63 PDFBibTeX XML
Essen, M.; Lewis, J. The generalized Ahlfors-Heins theorem in certain D-dimensional cones. (English) Zbl 0243.31006 Conf. Theory ordinary partial diff. Equ., Dundee/Scotland 1972, Lect. Notes Math. 280, 246-257 (1972). MSC: 31B05 PDFBibTeX XML