@article{ZNSL_2019_481_a8,
     author = {P. P. Nikitin},
     title = {The absolute of the comb graph},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {125--135},
     publisher = {mathdoc},
     volume = {481},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2019_481_a8/}
}