ACTA MATHEMATICA SINICA-ENGLISH SERIES, vol.21, pp.623-630, 2005 (Journal Indexed in SCI)
Article / Article
Title of Journal :
ACTA MATHEMATICA SINICA-ENGLISH SERIES
We consider the Bonnet ruled surfaces which admit only one non-trivial isometry that preserves the principal curvatures. We determine the Bonnet ruled surfaces whose generators and orthogonal trajectories form a special net called an A-net.