@article{1138036668,
author = {Tanno, Sh\^ukichi},
title = {Some functions on the set of triangles or quadrangles},
journal = {Kodai Math. J.},
volume = {6},
number = {1},
year = {1983},
pages = { 110-115},
language = {en},
url = {http://dml.mathdoc.fr/item/1138036668}
}
Tanno, Shûkichi. Some functions on the set of triangles or quadrangles. Kodai Math. J., Tome 6 (1983) no. 1, pp. 110-115. http://gdmltest.u-ga.fr/item/1138036668/