The set of bidimensional fields defining the 'Y' coordinate of an tridimensional intertwining [L'ensemble des champs bidimensionnels définissant la coordonnée 'Y' d'un entrelacs tridimensionnel].
(CMAP28 WWW site: this page was created on 10/02/2018 and last updated on 06/04/2026 22:50:11 -CEST-)