@article{DAN_1963_149_3_a24,
     author = {M. P. Volarovich and D. B. Balashov and I. S. Tomashevskaya and V. A. Pavlogradskii},
     title = {An investigation of elastic waves speeds in rock samples under joint action
},
     journal = {Doklady Akademii Nauk},
     pages = {583--585},
     publisher = {mathdoc},
     volume = {149},
     number = {3},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_149_3_a24/}
}