@article{GDZPPN002357321,
title = {On a inequality of Friedrichs.},
journal = {Mathematica Scandinavica},
volume = {50},
year = {1982},
pages = {310-322},
zbl = {0524.35100},
url = {http://dml.mathdoc.fr/item/GDZPPN002357321}
}
Saranen, Jukka. On a inequality of Friedrichs.. Mathematica Scandinavica, Tome 50 (1982) pp. 310-322. http://gdmltest.u-ga.fr/item/GDZPPN002357321/