Author:Arnold Sommerfeld

Works

 * An Objection Against the Theory of Relativity and its Removal (1907, Wikisource translation)
 * On the Composition of Velocities in the Theory of Relativity (1909, Wikisource translation)
 * On the Theory of Relativity I: Four-dimensional Vector Algebra (1910, Wikisource translation)
 * On the Theory of Relativity II: Four-dimensional Vector Analysis (1910, Wikisource translation)