@article{CHEB_2021_22_5_a6,
     author = {E. I. Deza},
     title = {Quesitions of enumeration of selected classes of oriented and non-oriented trees and forests},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {111--128},
     publisher = {mathdoc},
     volume = {22},
     number = {5},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2021_22_5_a6/}
}