@article{LJM_2004_14_a6,
     author = {A. V. Lapin and S. A. Lapin},
     title = {Identification of nonlinear coefficient in a~transport equation},
     journal = {Lobachevskii journal of mathematics},
     pages = {69--84},
     publisher = {mathdoc},
     volume = {14},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/LJM_2004_14_a6/}
}