@article{oai:kitami-it.repo.nii.ac.jp:00006200, author = {小串, 孝治}, issue = {2}, journal = {北見工業大学研究報告}, month = {Mar}, note = {application/pdf, In order to explain graphically binary function, it is assumed that each digit of binary system is expressed by infinite planes which have in one side space, the value l and in the other side, the value 0, respectively and intersect each other. By intersection, one gets graphically the minterm-type expression of the binary function.}, pages = {157--158}, title = {二値関数の図式一表示法}, volume = {2}, year = {1968} }