The 3rd edition of Supernova has been published in January 2018:

In December 2017 the last research work by Olga Yashkir ( Loss Given Default) has been published:

The book signing: INDIGO bookstore (August 2, 2013)

Meeting public

There was considerable interest from the public. Many questions were answered, and opinions exchanged. Books were signed and sold (more than the publisher expected).

Yuri (the author) with the first buyer (Madeline)