G. M. Popov

Making of large sitall mirrors for Cassegrain and Ritchey-Chrétien telescopes.

G. M. Popov, 1973 .

A new method of testing secondary mirrors of large telescopes.

G. M. Popov, 1998 .

A readily adjusted two-lens compensator for checking concave astronomical mirrors

V. V. Kuznetsov, V. I. Pronik, G. M. Popov, 1985 .