Terms and conditions

Warning: only russian version of this agreement has legal force.
English translation was made only to ease its understanding.

By using the site and its content, you have automatically agreed to obey these terms.

1. Disclaimer.

Any site’s content is provided “AS IS” without any warranties. Despite the fact, that from the author’s side will be taken all-the-possible actions to guarantee the maximal quality of content, you are using the site at your own fear and risk, and author bears no responsibility for any damage (direct or indirect), inflicted to you by the site or its content.

2. Copyright.

Any site’s materials (including, not limited mathematical articles, musical compositions, software) are property of the author.

Any commercial use and/or distribution of materials is prophibited.

Copying and distribution of materials is allowed with indication of:
– author;
– reference to the author’s website;
– reference to this agreement.

3. Modification of terms.

Author holds the right to change this agreement at any moment of the time. New agreement becomes effective no sooner than one day after its publication.

Exclusions in this agreement are allowed only with author’s written permission.