@article{CTT100755402,
  author = {Atsufumi Honda and Miyuki Koiso and Masatoshi Kokubu and Masaaki Umehara and Kotaro Yamada},
  title = {Mixed type surfaces with bounded mean curvature in 3-dimensional space-times},
  journal = {Differential Geometry and its Applications},
  year = 2017,
}