@article{DAN_1976_228_5_a12,
     author = {N. N. Bogolyubov (Jr.) and V. N. Plechko},
     title = {The computation of quasimeans for multifrequency systems that interact with a boson field},
     journal = {Doklady Akademii Nauk},
     pages = {1061--1064},
     publisher = {mathdoc},
     volume = {228},
     number = {5},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_228_5_a12/}
}