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Partially supported by the University of Cincinnati's Summer Faculty Research Program.
Partially supported by a Graduate Student Summer Fellowship awarded by the Department of Mathematics and funded by the Ohio Board of Regents Academic Challenge Program.
Partially supported by NSF Grant No. DMS-8801439.
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Herron, D.A., Liu, X. & Minda, D. Ring domains with separating circles or separating annuli. J. Anal. Math. 53, 233–252 (1989). https://doi.org/10.1007/BF02793416
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DOI: https://doi.org/10.1007/BF02793416