@article{TMF_2009_158_2_a5,
     author = {V. R. Khalilov},
     title = {Spontaneous fermion creation in {the~Coulomb} field and {Aharonov--Bohm} potential in $2+1$~dimensions},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {250--262},
     publisher = {mathdoc},
     volume = {158},
     number = {2},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2009_158_2_a5/}
}