@article{1178244435, author = {Frink, Aline H.}, title = {Special variations}, journal = {Tohoku Math. J. (2)}, volume = {12}, number = {3}, year = {1960}, pages = { 203-207}, language = {en}, url = {http://dml.mathdoc.fr/item/1178244435} }
Frink, Aline H. Special variations. Tohoku Math. J. (2), Tome 12 (1960) no. 3, pp. 203-207. http://gdmltest.u-ga.fr/item/1178244435/