@article{DA_2016_23_2_a0,
     author = {V. A. Voblyi},
     title = {Enumeration of labeled connected graphs with given order and number of edges},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {5--20},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2016_23_2_a0/}
}