@article{GDZPPN002354861,
title = {A note on tangent bundles in a category with a ring object.},
journal = {Mathematica Scandinavica},
volume = {43},
year = {1978},
pages = {53-63},
zbl = {0392.18011},
url = {http://dml.mathdoc.fr/item/GDZPPN002354861}
}
Reyes, G.E.; Wraith, G.C. A note on tangent bundles in a category with a ring object.. Mathematica Scandinavica, Tome 43 (1978) pp. 53-63. http://gdmltest.u-ga.fr/item/GDZPPN002354861/