%0 Journal Article %A Tao Liu %T Representation of odd integers as the sum of one prime, two squares of primes and powers of 2 %J Acta Arithmetica %D 2004 %P 97-118 %V 115 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa115-2-1/ %R 10.4064/aa115-2-1 %G en %F 10_4064_aa115_2_1