@article{1093891104,
author = {Gersting, Judith L.},
title = {Infinite series of $T$-regressive isols.},
journal = {Notre Dame J. Formal Logic},
volume = {14},
number = {1},
year = {1973},
pages = { 519-526},
language = {en},
url = {http://dml.mathdoc.fr/item/1093891104}
}
Gersting, Judith L. Infinite series of $T$-regressive isols.. Notre Dame J. Formal Logic, Tome 14 (1973) no. 1, pp. 519-526. http://gdmltest.u-ga.fr/item/1093891104/