%0 Journal Article %T Anisotropy of the rock drill core elastic properties at uniaxial loading %A Patonin, A.V. %K anisotropy, core elastic properties, transducers, lithologic composition, porosity nature, ultrasonic transducers. %J Russian Journal of Earth Sciences %D 2003 %N 5 %P 7 %I Geophysical Center of the Russian Academy of Sciences