@article{TMF_2003_134_3_a7,
     author = {O. P. Solovtsova},
     title = {Perturbation {Theory} and the {Analytic} {Approach} in the {Context} of the {Inclusive} $\tau${-Lepton} {Decay}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {416--429},
     publisher = {mathdoc},
     volume = {134},
     number = {3},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2003_134_3_a7/}
}