@article{MZM_2011_89_1_a8,
     author = {R. V. Romanov and M. A. Tikhomirov},
     title = {On the {Self-Adjoint} {Subspace} of the {One-Velocity} {Transport} {Operator}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {91--103},
     publisher = {mathdoc},
     volume = {89},
     number = {1},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2011_89_1_a8/}
}