Discover Elliptic Coordinates

Determination of North American datum 1963 coordinates of map corners

The locus of the bias term when estimating the centre of an ellipse by means of perpendicular cords through an arbitrary point

Determination of North American datum 1983 coordinates of map corners (second prediction)

Earth's gravity field and station coordinates from doppler data, satellite triangulation, and gravity anomalies

Determination of North American datum 1983 coordinates of map corners

Matematicheskie bilʹi͡ardy

Ueber Lineare Gleichungen zwischen elliptischen Coordinaten ..

Tablitsy dlia logarifmicheskogo vychisleniia koordinat Gaussa-Kriugera