title: Preprint servers: no author fees.
authors.forename: Ilya
authors.initials: I
authors.lastname: Kapovich
mesh_terms: D022126:Access to Information; D001319:Authorship; D003195:Computer Communication Networks / Q000191:economics*; D008433:Mathematics; D010825:Physics; D011643:Publishing / Q000191:economics*; D012106:Research / Q000191:economics; D012108:Research Personnel / Q000191:economics*