@article{DAN_1960_135_1_a9,
     author = {V. V. Tolmachev},
     title = {Building of asymptotic expansions for weak interactions on the formal thermodynamic theory of perturbations 
},
     journal = {Doklady Akademii Nauk},
     pages = {41--44},
     publisher = {mathdoc},
     volume = {135},
     number = {1},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_135_1_a9/}
}