@article{1102905695, author = {Smith, V. Merriline}, title = {Strongly superficial elements.}, journal = {Pacific J. Math.}, volume = {61}, number = {2}, year = {1975}, pages = { 643-650}, language = {en}, url = {http://dml.mathdoc.fr/item/1102905695} }
Smith, V. Merriline. Strongly superficial elements.. Pacific J. Math., Tome 61 (1975) no. 2, pp. 643-650. http://gdmltest.u-ga.fr/item/1102905695/