@article{DAN_1991_319_2_a11,
     author = {K. Walter and T. I. Ivankina and A. N. Nikitin and W. Woitus and T. D. Shermergor and V. B. Yakovlev},
     title = {Determination of effective physical characteristics of anisotropic geomaterials from the data of texture analysis},
     journal = {Doklady Akademii Nauk},
     pages = {310--314},
     publisher = {mathdoc},
     volume = {319},
     number = {2},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_319_2_a11/}
}