(1)
I.A. Degtiarov and S.S. Sokolov, Liquid 3He-4He mixture phase diagram in restricted geometry, Low Temp. Phys. 38, 16–21, (2012) [Fiz. Nizk. Temp. 38, 20-27, (2012)] DOI: https://doi.org/10.1063/1.3677233.