@article{1195524840, author = {Ohkuma, Tadashi}, title = {Duality in mathematical structure}, journal = {Proc. Japan Acad.}, volume = {34}, number = {10}, year = {1958}, pages = { 6-10}, language = {en}, url = {http://dml.mathdoc.fr/item/1195524840} }
Ohkuma, Tadashi. Duality in mathematical structure. Proc. Japan Acad., Tome 34 (1958) no. 10, pp. 6-10. http://gdmltest.u-ga.fr/item/1195524840/