Pursuant to the laws of the Republic of Bulgaria, any materials provided by the Institute of Mathematics and Informatics and appearing on this site are copyright protected.

You are allowed to browse the websites of the Institute of Mathematics and Informatics, as well as to print extracts from pages, not only for your personal. You are allowed to share - to copy, distribute and transmit the work, to remix - to adapt the work and to make commercial use of the work under the  Creative Commons Attribution Share-Alike 3.0 License if the specific work is marked with the license logo. It is also allowed to release the press releases and other documents, if the source is cited and attributed. Some individual documents and works on our web pages could be subject of additional conditions, specified in the relevant documents. The documents and works in the Digital Repository are copyrighted.

Attribution - You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).

Except where otherwise noted, third-party content on this site is licensed under a Creative Commons Attribution Share-Alike 3.0 License. Visitors to this website agree to grant a non-exclusive, irrevocable, royalty-free license to the rest of the world for their submissions to under the Creative Commons Attribution Share-Alike 3.0 License.

Law on the Copyright and Related Rights Notice
IMI respects the intellectual property of others, and we ask users of our web sites to do the same. In accordance with the Law on the Copyright and Related Rights and other applicable law, we have adopted a policy of terminating, in appropriate circumstances and at our sole discretion, subscribers or account holders who are deemed to be repeat infringers. We may also at our sole discretion limit access to our Web site and/or terminate the accounts of any users who infringe any intellectual property rights of others, whether or not there is any repeat infringement.

Precision and veracity of the information
This web site and its content are being published for your own convenience. IMI does not guarantee that the web sites do not contain any mistakes or that the access to them is continuous. IMI reserves the right to edit his pages and to cease the access to them any time. IMI undertakes to take all the reasonable measures with the intent to publish safe and qualitative information in their pages. We are ought to warn all the visitors and users of the web site that mistakes and lapses as well as delays in updating of the data can appear in the site. IMI does not take responsibility for them.

Liability and guarantees
No guarantees of any kind, direct or implied, including but not limited to, guarantees for rights or their inviolability, and indirect guarantees of merchantability or compatibility for a particular purpose, are not given in connection with the accessibility, accuracy, reliability or content of these pages.
IMI is not responsible for any direct, indirect, incidental, special or caused damages or losses or interruption of business activity caused by the use of this service, even if IMI was warned about the possibility of such damages. In some jurisdictions, the exclusion of certain warranties or limitations of liability are not permitted, so that the above limitations and exclusions may not apply to you. The responsibility of IMI in this case should be limited to the maximum allowed by law.