Isometry Classes of Planes in $(\mathbb{R}^3,d_{\infty})$
  We determine geodesics in $\mathbb{R}_{\infty}^n$ (i.e. $(\mathbb{R}^n, d_{\infty})$) and by using this, classify planes up to isometry in $\mathbb{R}_{\infty}^3$. 
Mehmet K{\i}l{\i}\c{c}
math.MG