For citations:

Parmuzina L.V., Lagutina Yu.A., Smirnova A.E. SEUQENCE AND CORRELATION OF DEPOSITS OF IZHMA STEP UPPER DEVONIAN COMPLEX. Oil and Gas Studies. 2015;(2):17-25. (In Russ.) https://doi.org/10.31660/0445-0108-2015-2-17-25