@article{ZNSL_2013_411_a10,
     author = {I. A. Pushkarev and V. A. Byzov},
     title = {First-level rotations on the set of plane planted trees},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {178--190},
     year = {2013},
     volume = {411},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2013_411_a10/}
}