@article{MZM_2021_109_6_a13,
     author = {V. A. Voblyi},
     title = {Refinement of the {Asymptotics} of the {Number} of {Labeled} {Series-Parallel} {Graphs}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {944--947},
     publisher = {mathdoc},
     volume = {109},
     number = {6},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2021_109_6_a13/}
}