@article{ZNSL_2007_349_a4,
     author = {V. A. Koibaev},
     title = {A group acting on the triangle nets},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {146--149},
     publisher = {mathdoc},
     volume = {349},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2007_349_a4/}
}