@article{ZNSL_2003_299_a1,
     author = {A. N. Varchenko and S. Tyurina},
     title = {A~remark on the~$sl_2$ approximation of the {Kontsevich} integral of the unknot},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {30--37},
     year = {2003},
     volume = {299},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2003_299_a1/}
}