TY  - JOUR
AU  - Fernando Galván, José Francisco
AU  - Ruiz Sancho, Jesús María
PY  - 2002
DO  - 10.2140/pjm.2002.205.109
SN  - 0030-8730
UR  - https://hdl.handle.net/20.500.14352/57239
T2  - Pacific Journal of Mathematics
AB  - We show that any positive semidefinite analytic function germ on the cone z(2) = x(2) + y(2) is a sum of two squares of analytic function germs.
LA  - eng
M2  - 109
PB  - Pacific Journal of Mathematics
KW  - Analytic function germs
TI  - Positive semidefinite germs on the cone
TY  - journal article
VL  - 205
ER  -