@article{1103036705, author = {Chakerian, G. D.}, title = {An inequality for closed space curves.}, journal = {Pacific J. Math.}, volume = {12}, number = {4}, year = {1962}, pages = { 53-57}, language = {en}, url = {http://dml.mathdoc.fr/item/1103036705} }
Chakerian, G. D. An inequality for closed space curves.. Pacific J. Math., Tome 12 (1962) no. 4, pp. 53-57. http://gdmltest.u-ga.fr/item/1103036705/