@article{DAN_1972_202_4_a18,
     author = {L. D. Knorring and V. N. Dech},
     title = {On the determination of porosity based on practical geophysics data (an experience of statistical analysis of logging diagram structures)},
     journal = {Doklady Akademii Nauk},
     pages = {819--822},
     publisher = {mathdoc},
     volume = {202},
     number = {4},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_202_4_a18/}
}