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• [3] Bernard Maskit, On Klein’s combination theorem, Trans. Amer. Math. Soc. 120 (1965), 499–509. MR 0192047, https://doi.org/10.1090/S0002-9947-1965-0192047-1

Bibliography

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F. Klein, Neue Beiträge zur Riemann'schen Funktionentheorie, Math. Ann. 21 (1883), 141-218. MR 1510193

[2]

B. Maskit, Construction of Kleinian groups, Proc. Conf. on Complex Analysis, Minnesota, 1964, Springer-Verlag, New York, 1965. MR 0178138 (31:2396)

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-, On Klein's combination theorem, Trans. Amer. Math. Soc. 120 (1965), 499-509. MR 0192047 (33:274)