@article{1256048925, author = {Lavori, Philip}, title = {Recursion in the extended superjump}, journal = {Illinois J. Math.}, volume = {21}, number = {4}, year = {1977}, pages = { 752-758}, language = {en}, url = {http://dml.mathdoc.fr/item/1256048925} }
Lavori, Philip. Recursion in the extended superjump. Illinois J. Math., Tome 21 (1977) no. 4, pp. 752-758. http://gdmltest.u-ga.fr/item/1256048925/