@article{ZNSL_2017_464_a4,
     author = {V. M. Nezhinskij and Yu. V. Maslova},
     title = {Framings of spatial graphs},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {88--94},
     publisher = {mathdoc},
     volume = {464},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2017_464_a4/}
}