@article{CTT100619662,
  author = {Yu Kurokawa and Masaharu Taniguchi},
  title = {Multi-dimensional pyramidal traveling fronts in the Allen-Cahn equations},
  journal = {Proceedings of the Royal Society of Edinburgh: Section A},
  year = 2011,
}

@article{CTT100615214,
  author = {Ikuo Kirihara and Yu Kurokawa and Wataru Takahashi},
  title = {Strong convergence theorem for quadratic minimization problem with countable constraints},
  journal = {Journal of Nonlinear and Convex Analysis},
  year = 2009,
}

@inproceedings{CTT100615213,
  author = {Yu Kurokawa and Wataru Takahashi},
  title = {A nonlinear mean ergodic theorem for nonspreading mappings in a Hilbert space},
  booktitle = {},
  year = 2009,
}

@inproceedings{CTT100575989,
  author = {Yu Kurokawa and Wataru Takahashi},
  title = {Nonlinear ergodic theorems for nonspreading mappings in Hilbert spaces},
  booktitle = {},
  year = 2008,
}