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Continue to ChatEllipsoid surfaces in pseudo-Galilean space - https://avesis.ogu.edu.tr/yayin/fdb7aaaf-e242-44c5-ad46-e0f536a83dbf/ellipsoid-surfaces-in-pseudo-galilean-space
Ellipsoid surfaces in pseudo-Galilean space - https://avesis.ogu.edu.tr/yayin/fdb7aaaf-e242-44c5-ad46-e0f536a83dbf/ellipsoid-surfaces-in-pseudo-galilean-space