@article{1102709616, author = {Wick, Brian D.}, title = {The calculation of an invariant for ${\rm Tor}$.}, journal = {Pacific J. Math.}, volume = {115}, number = {2}, year = {1984}, pages = { 445-450}, language = {en}, url = {http://dml.mathdoc.fr/item/1102709616} }
Wick, Brian D. The calculation of an invariant for ${\rm Tor}$.. Pacific J. Math., Tome 115 (1984) no. 2, pp. 445-450. http://gdmltest.u-ga.fr/item/1102709616/