@article{ZVMMF_1993_33_11_a10, author = {A. R. Kasimov and D. M. Tartakovskii}, title = {Estimation of tracer migration time in ground water flow}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {1751--1759}, publisher = {mathdoc}, volume = {33}, number = {11}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_1993_33_11_a10/} }