TY - JOUR AU - Heinz Oberheim TI - The Tangent Surface of a rational Algebraic Space Curve. JO - Manuscripta mathematica PY - 1990 SP - 343 EP - 350 VL - 68 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1990__68_2_155532/ ID - MM2_1990__68_2_155532 ER -