@article{GDZPPN002439115,
title = {Extensions between simple modules for Frobenius kernels.},
journal = {Mathematische Zeitschrift},
volume = {207},
year = {1991},
pages = {485-500},
zbl = {0810.20035},
url = {http://dml.mathdoc.fr/item/GDZPPN002439115}
}
Lin, Zongzhu. Extensions between simple modules for Frobenius kernels.. Mathematische Zeitschrift, Tome 207 (1991) pp. 485-500. http://gdmltest.u-ga.fr/item/GDZPPN002439115/