For citations:

Maslov K.I. Sapozhnikovs’ Ecclesiastical Painting from the Points of View of Archimandrite Photios and the Archeologist G. D. Filimonov. Observatory of Culture. 2015;(6):52-56. (In Russ.) https://doi.org/10.25281/2072-3156-2015-0-6-52-56