Author:Johan Oskar Backlund
Swedish-Russian astronomer
Johan Oskar Backlund
Works edit
- "Encke's Comet 1895–1908" in Monthly Notices of the Royal Astronomical Society, volume 70, pages 429–442 (1910)
Some or all works by this author were published before January 1, 1929, and 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.
Public domainPublic domainfalsefalse