@unpublished{fichou:hal-04452459,
TITLE = {HILBERT 17TH PROPERTY AND CENTRAL ORDERINGS},
AUTHOR = {Fichou, Goulwen and Monnier, Jean-Philippe and Quarez, Ronan},
URL = {https://hal.science/hal-04452459},
NOTE = {working paper or preprint},
YEAR = {2024},
MONTH = Feb, KEYWORDS = {Real algebraic geometry ; Orderings ; Sums of Squares ; real algebra},
PDF = {https://hal.science/hal-04452459/file/centralord-Hilbert-final24.pdf},
HAL_ID = {hal-04452459},
HAL_VERSION = {v1},
}