On quasiconformally extremal pseudoharmonic functions with given level curves
By: by Gunnar af Hällström.
Series: Societas Scientiarum Fennica.  Commentationes physico-mathematicae,; 30, 8; Commentationes physico-mathematicae ;; 30, 8.
Published: 1964
Place of publication: Helsinki
Language: eng
Number of pages: 11
Subjects: Functions of complex variables.
Notes: Bibliography: p. 11.