Author:Friedrich Robert Helmert

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Frederick Robert Helmert
German geodesist and an important writer on the theory of errors
This author wrote articles for the 1911 Encyclopædia Britannica.
Articles attributed to this author are designated in EB1911 by the initials "F. R. H."
Frederick Robert Helmert


  • Die Ausgleichsrechnung nach der Methode der kleinsten Quadrate (The compensation calculation by the method of the least squares); 1872, with a second edition in 1907

Works by this author published before January 1, 1926 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.