For citations:

Popov A.Yu., Sobolev E.S., Yadrenkin A.V. Composition and conditions of sedimentation of the Osipa and the Chaidakh Formations (Upper Triassic) in the Pronchishev Range region (Middle Siberia). Proceedings of higher educational establishments. Geology and Exploration. 2015;(3):15-19. (In Russ.) https://doi.org/10.32454/0016-7762-2015-3-15-19