TY - JOUR AU - L. D. Knorring AU - V. N. Dech TI - On the determination of porosity based on practical geophysics data (an experience of statistical analysis of logging diagram structures) JO - Doklady Akademii Nauk PY - 1972 SP - 819 EP - 822 VL - 202 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1972_202_4_a18/ LA - ru ID - DAN_1972_202_4_a18 ER -