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@article{MS2_1964__15_165886, author = {J. Barrack}, title = {Recursive {Functions} and {Regressive} {Isols.}}, journal = {Mathematica Scandinavica}, pages = {29--42}, publisher = {mathdoc}, volume = {15}, year = {1964}, zbl = {0148.24701}, url = {http://geodesic.mathdoc.fr/item/MS2_1964__15_165886/} }
J. Barrack. Recursive Functions and Regressive Isols.. Mathematica Scandinavica, Tome 15 (1964), pp. 29-42. http://geodesic.mathdoc.fr/item/MS2_1964__15_165886/