81R99 None of the above, but in this section (1 articles)
Bryant, Peter: Graded Riemann surfaces and Krichever-Novikov algebras.
(English).
In:
Bureš, J.
and Souček, V. (eds.): Proceedings of the Winter School "Geometry and Physics".
Circolo Matematico di Palermo, Palermo, 1990.
pp. 15-24