According to paragraph 2 of Article 1337 of the CC RF the rights of the publisher extend to works that, irrespective of the time of creation thereof, could be deemed objects of copyright in accordance with the rules of Article 1259 of the CC RF.
In accordance with Article 1259 of the CC RF copyright does not extend to ideas, concepts, principles, methods, processes, systems, manners or the resolution of technical, organizational or other problems, inventions, facts, programming languages.
Thus, ideas, procedures, methods of operation and mathematical concepts are not covered by Chapter 71 of the CC RF.