@article{TMF_2008_157_3_a8,
     author = {N. G. Marchuk},
     title = {Model {Dirac{\textendash}Maxwell} equations with pseudounitary symmetry},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {425--435},
     year = {2008},
     volume = {157},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2008_157_3_a8/}
}