@article{TMF_2013_174_3_a4,
     author = {V. R. Fatalov},
     title = {Perturbation theory series in quantum mechanics: {Phase} transition and exact asymptotic forms for the~expansion coefficients},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {416--443},
     year = {2013},
     volume = {174},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2013_174_3_a4/}
}