@article{SJIM_2004_7_2_a8,
     author = {M. V. Neshchadim},
     title = {Differential identities in the theory of inverse problems for kinetic equations},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {99--102},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2004_7_2_a8/}
}