@article{ZNSL_1997_239_a19,
     author = {V. A. Sharafutdinov},
     title = {Inverse problem on determining a source in the stationary transport equation on a {Riemannian} manifold},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {236--242},
     year = {1997},
     volume = {239},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1997_239_a19/}
}