Письма соболезнования по уходу из жизни М.Г. Ревнивцева
— I just learnt the very sad news about Mike Revnivtsev, and I am still stunned and deeply saddened. Please convey my sincerest condolences to his family, and extend them to all his friends and colleagues.
Jose Alberto Rubino-Martin
Instituto de Astrofisica de Canarias