@article{PDMA_2017_10_a53,
     author = {V. A. Voblyi},
     title = {On the number of spanning trees in labeled cactus},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {139--140},
     publisher = {mathdoc},
     number = {10},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2017_10_a53/}
}