@article{05644615,
title = {Formal group law homomorphisms over },
journal = {The New York Journal of Mathematics [electronic only]},
volume = {15},
year = {2009},
pages = {435-450},
zbl = {1228.14040},
language = {en},
url = {http://dml.mathdoc.fr/item/05644615}
}
Keating, Kevin. Formal group law homomorphisms over . The New York Journal of Mathematics [electronic only], Tome 15 (2009) pp. 435-450. http://gdmltest.u-ga.fr/item/05644615/