H=W
It's a paper showing that two methods of defining Sobolev spaces, one which uses H's with subscripts and superscripts and one that uses W's, give rise to the same spaces. Unfortunately I don't remember
Thanks to Willie Wong for the citation information.following:
Citation information
@ARTICLE{MeySer1964,
author = {Meyers, Norman G. and Serrin, James},
title = {{H = W}},
journal = {Proc. Natl. Acad. Sci. USA},
year = {1964},
volume = {51},
pages = {1055-1056},
number = {6},
file = {MeySer1964.pdf:MeySer1964.pdf:PDF},
owner = {ww278},
timestamp = {2010.05.03},
url = {http://www.pnas.org/content/51/6/1055.short}
}