E Nešovica, U Ozturkb, EBK Ozturkc - Filomat, 2022 - researchgate.net
By using the Darboux frame {ξ, ζ, η} of a non-null curve lying on a timelike surface in
Minkowski 3-space, where ξ is the unit tangent vector of the curve, η is the unit spacelike …