Institute of Mathematics and Informatics Bulgarian Academy of Sciences
Serdica Mathematical Journal, Vol. 23, No 1, (1997), 59p-68p
Let C = (C, g^1/4 ) be a tetragonal curve. We consider the scrollar
invariants e1 , e2 , e3 of g^1/4 . We prove that if W^1/4 (C) is a non-singular variety,
then every g^1/4 ∈ W^1/4 (C) has the same scrollar invariants.