@article{TMF_1972_11_3_a4,
     author = {E. P. Solodovnikova and A. N. Tavkhelidze and O. A. Khrustalev},
     title = {Bogolyubov transformation in the strong coupling {theory.~II}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {317--330},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1972_11_3_a4/}
}