%0 Journal Article %T Prospects for Range Extension of Large Area Sources with Alpha/Beta-Emitting Radionuclides, Precision Factors %A Shil'nikova, T.I. %A Alekseev, I.V. %A Arshanskiy, S.M. %A Zhukov, G.V. %A Zanevskiy, A.V. %A Moiseev, N.N. %A Osokina, A.A. %A Sepman, S.V. %A Tereschenko, E.E. %K state system for ensuring the uniformity of measurements, instrument testing, large area sources, emission rate of beta and alpha particles in 2p sr solid angle, source uniformity, measurements uncertainty %J ANRI %D 2021 %N 0 %P 12 %I Scientific-Production Enterprise “Dosa”