@article{ZNSL_1985_145_a11,
     author = {S. A. Fedotov and M. B. Shirshov},
     title = {Method of functional integration in the investigation of dynamics of the model {Hamiltonians}},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {173--187},
     year = {1985},
     volume = {145},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1985_145_a11/}
}