@article{oai:nagoya.repo.nii.ac.jp:00031565,
 author = {Ninomiya, Ichizo},
 issue = {2},
 journal = {Memoirs of the Faculty of Engineering, Nagoya University},
 month = {Feb},
 note = {In this paper, a theoretical investigation on the coordinate representation of switching functions is developed and some new concepts concerning the classification of swithing functions are derived.},
 pages = {175--190},
 title = {A theory of the coordinate representation of switching functions},
 volume = {10},
 year = {1959}
}