Cited passages: Krantz,
A Guide to Complex Variables, sections
9.
3.
4–
9.
3.
5, printed pp. 158–159; Section
9.
3.
6, printed
p. 159: globally defined
holomorphic function; Sections
9.
3.
1–
9.
3.
3, printed pp. 157–158: terminal elements and fixed endpoint
homotopy.