@article{IVP_2015_23_3_a1,
     author = {V. V. Dmitriev and S. A. Smolyanskii and R. M. Yahibbaev},
     title = {Search for approximate methods for description of nonlinear vacuum 
},
     journal = {Izvestiya VUZ. Applied Nonlinear Dynamics},
     pages = {27--37},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVP_2015_23_3_a1/}
}