For citations:

Koptelov R.P., Malickov G.K., Lisienko V.G. INTEGRATION PARAMETERS VALUATION FOR SURFACE ZONES RADIATION ANGLE COEFFICIENT COMPUTATION. Izvestiya. Ferrous Metallurgy. 2013;56(1):23-31. (In Russ.) https://doi.org/10.17073/0368-0797-2013-1-23-31