\Bibitem{BasSol67} \by A.~S.~Basin, A.~N.~Solov'ev \paper Investigation of the density of liquid lead, cesium, and gallium by the gamma-method \jour Prikl. Mekh. Tekh. Fiz. \yr 1967 \vol 8 \issue 6 \pages 83--87 \mathnet{http://mi.mathnet.ru/pmtf8473} \transl \jour J. Appl. Mech. Tech. Phys. \yr 1967 \vol 8 \issue 6 \pages 57--59 \crossref{https://doi.org/10.1007/BF00914465}