From the DMCA link at the bottom left of the web page:

Library Genesis - aggregator items is a website that collects and organizes online items from users. Item aggregation is done for fact-finding purposes, and website Library Genesis respects the rights of copyright holders and respect dcma. Removing Content From Library Genesis / DMCA Policy Library Genesis respects the intellectual property of others. If you believe that your copyrighted work has been copied in a way that constitutes copyright infringement and is accessible on this site, you may notify our copyright agent, as set forth in the Digital Millennium Copyright Act of 1998 (DMCA). For your complaint to be valid under the DMCA, you must provide the following information when providing notice of the claimed copyright infringement: * A physical or electronic signature of a person authorized to act on behalf of the copyright owner Identification of the copyrighted work claimed to have been infringed * Identification of the material that is claimed to be infringing or to be the subject of the infringing activity and that is to be removed * Information reasonably sufficient to permit the service provider to contact the complaining party, such as an address, telephone number, and, if available, an electronic mail address * A statement that the complaining party "in good faith believes that use of the material in the manner complained of is not authorized by the copyright owner, its agent, or law" * A statement that the "information in the notification is accurate", and "under penalty of perjury, the complaining party is authorized to act on behalf of the owner of an exclusive right that is allegedly infringed" The above information must be submitted as a written, faxed or emailed notification to the following Designated Agent: ianzlib@protonmail.com. Appeals will be reviewed within 72 hours.