Conference dedicated to Ch. Bonatti

Participation of laboratory staff in an international online conference

15 of may, 2020, an online conference dedicated to the 60th anniversary of Christian Bonatti, Dijon, France. The conference gathered more than 130 participants from all over the world. V.Z. Grynes and O.V. Pochinka made the opening report at this anniversary conference. Speakers have more than 15 joint works with the hero of the day. The report was dedicated to the retrospective of joint works.