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1981 Vol. 6, No. 1

Display Method:
An Extended Approach for the Contemporary Theory of Error Adjustment
On the Adjustment with Rank-Defects of a Free Network
On the Intersection principle of a D.S.Type Analytical plotter and It's Method of Solution
On the measuring errors of non-normal distribution and the limits of run error
Prinzip und Methode der automatischen Generalisierung der Reliefformen
On the space Resection With Ground Coordinates as Weighted Observations and a Posteriori Weight Estimation
Rectification With Predetermined Settings
On the Dynamic Adjustment of Free Levelling Networks
Some Remarks on the Adjustment with Rank-Defects by Using Pseudo-observations
About the Design of the Optical system of an Orthoprojector
An Analysis on the Pseudo-Azimuthal Projection