Schürmann, Jörg; Wulkenhaar, Raimar An algebraic approach to a quartic analogue of the Kontsevich model. (English) Zbl 1515.81197 Math. Proc. Camb. Philos. Soc. 174, No. 3, 471-495 (2023). MSC: 81T40 83C47 37K20 14H70 30C15 PDFBibTeX XMLCite \textit{J. Schürmann} and \textit{R. Wulkenhaar}, Math. Proc. Camb. Philos. Soc. 174, No. 3, 471--495 (2023; Zbl 1515.81197) Full Text: DOI arXiv
Khavinson, Dmitry; Neumann, Genevra On the number of zeros of certain rational harmonic functions. (English) Zbl 1090.30008 Proc. Am. Math. Soc. 134, No. 4, 1077-1085 (2006). Reviewer: Walter Bergweiler (Kiel) MSC: 30C15 37F10 30D05 83C99 PDFBibTeX XMLCite \textit{D. Khavinson} and \textit{G. Neumann}, Proc. Am. Math. Soc. 134, No. 4, 1077--1085 (2006; Zbl 1090.30008) Full Text: DOI arXiv