"Mathias Lerch (Maty\u00E1\u0161 Lerch, Czech: [\u02C8l\u025Brx]) (20 February 1860, Mil\u00EDnov \u2013 3 August 1922, Su\u0161ice) was a Czech mathematician who published about 250 papers, largely on mathematical analysis and number theory."@en . "1922Z"^^ . "Lerch, Mathias"@en . "1922-08-03Z"^^ . "Czech mathematician" . "1860-02-20Z"^^ . "1860Z"^^ .