@article{TMF_1984_58_1_a4,
     author = {E. D. Belokolos and D. Ya. Petrina},
     title = {Connection between the approximating {Hamiltonian} method and theta-function integration},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {61--71},
     year = {1984},
     volume = {58},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1984_58_1_a4/}
}