TY - JOUR AU - Geiges, Hansjörg AU - Gonzalo, Jesús TI - Contact geometry and complex surfaces. JO - Inventiones mathematicae PY - 1995 VL - 121 IS - 1 SP - 147 EP - 210 KW - taut contact circle; Cartan structure; contact sphere UR - http://eudml.org/doc/144295 ER -