@book{Grosswald:1985:RIS,
author = {Grosswald, Emil},
title = {Representations of Integers as Sums of Squares},
publisher = {Springer-Verlag},
address = {New York},
year = {1985},
pages = {xi+251},
isbn = {0-387-96126-7},
mrclass = {11-01 (11D85 11E25 11P05)},
mrnumber = {MR0803155 (87g:11002)},
mrreviewer = {Harvey Cohn},
zblno = {0574.10045}}