Minimal graphs in $\mathbb{R}^{4}$ with bounded Jacobians
  We obtain a Bernstein type result for entire two dimensional minimal graphs in $\mathbb{R}^{4}$, which extends a previous one due to L. Ni. Moreover, we provide a characterization for complex analytic curves. 
Th. Hasanis, A. Savas-Halilaj and Th. Vlachos