Mateljević, Miodrag The Ahlfors-Schwarz lemma, curvature, distance and distortion. (English) Zbl 1476.30150 Bull., Cl. Sci. Math. Nat., Sci. Math. 45, 67-119 (2020). MSC: 30F45 31A05 × Cite Format Result Cite Review PDF Full Text: Link
Dalla Riva, M.; Morais, J.; Musolino, P. A family of fundamental solutions of elliptic partial differential operators with quaternion constant coefficients. (English) Zbl 1277.35011 Math. Methods Appl. Sci. 36, No. 12, 1569-1582 (2013). MSC: 35A08 30G35 15B33 35J08 × Cite Format Result Cite Review PDF Full Text: DOI arXiv