On The Special Curves In Minkowski 4 Spacetime
  In [1], we gave a method for constructing Bertrand curves from the spherical curves in 3 dimensional Minkowski space. In this work, we construct the Bertrand curves corresponding to a spacelike geodesic and a null helix in Minkowski 4 spacetime. 
G\"ul G\"uner, Nejat Ekmekc\.i
math.DG