Some remarks on the computation of Pythagoras numbers of real irreducible algebroid curves through Gram matrices

Fernando Galván, José FranciscoQuarez, Ronan2023-06-202023-06-2020040021-869310.1016/j.jalgebra.2003.07.023https://hdl.handle.net/20.500.14352/49909We clarify a difficulty that appears in [R. Quarez, J. Algebra 238 (2001) 139] to bound the Pythagoras number of a real irreducible algebroid curve by its multiplicity.engSome remarks on the computation of Pythagoras numbers of real irreducible algebroid curves through Gram matricesjournal articlehttp://www.sciencedirect.com/science/article/pii/S0021869303006252http://www.sciencedirect.com/restricted access512.7Geometria algebraica1201.01 Geometría Algebraica