Shiba, Masakazu The Riemann-Hurwitz relation, parallel slit covering map, and
continuation of an open Riemann surface of finite genus.Hiroshima Math. J. 14 (1984), no. 2, 371–399.
For users without a
, Relay Station allows linking from MR numbers in online mathematical literature
directly to electronic journals and original articles.
Subscribers receive the added value of full MathSciNet reviews.