@article{TMF_1991_86_3_a12,
     author = {A. A. Lobashev and V. M. Mostepanenko},
     title = {Quantum effects in nonlinear insulating materials in the presence of a~nonstationary electromagnetic field},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {438--447},
     publisher = {mathdoc},
     volume = {86},
     number = {3},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1991_86_3_a12/}
}