@article{TMF_2004_138_3_a8,
     author = {F. L. Bezrukov and D. G. Levkov},
     title = {The $\theta$ {Instantons} in the $SU(2)$ {Higgs} {Theory}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {468--479},
     publisher = {mathdoc},
     volume = {138},
     number = {3},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2004_138_3_a8/}
}