@article{ZNSL_2000_272_a4,
     author = {S. V. Vostokov and O. V. Demchenko},
     title = {The explicit formula of the {Hilbert} symbol for {Honda} formal groups},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {86--128},
     year = {2000},
     volume = {272},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2000_272_a4/}
}