@article{TMF_2004_141_3_a1,
     author = {O. I. Zavialov},
     title = {The {Newton--Wigner} {Problem} in the {Relativistic} {Quantum} {Mechanics} of {Free} {Particles}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {348--357},
     publisher = {mathdoc},
     volume = {141},
     number = {3},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2004_141_3_a1/}
}