@article{05602041,
title = {Langenhop's inequality and applications for dynamic equations.},
journal = {ETNA. Electronic Transactions on Numerical Analysis [electronic only]},
volume = {26},
year = {2007},
pages = {71-77},
zbl = {1176.26009},
language = {en},
url = {http://dml.mathdoc.fr/item/05602041}
}
Kaymakçalan, B.; Zafer, A. Langenhop's inequality and applications for dynamic equations.. ETNA. Electronic Transactions on Numerical Analysis [electronic only], Tome 26 (2007) pp. 71-77. http://gdmltest.u-ga.fr/item/05602041/