@article{ZNSL_2014_430_a1,
     author = {S. S. Afanas'eva and R. P. Vostokova and G. K. Pak},
     title = {Classification of logarithm of multidimensional formal group in a~local field},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {13--17},
     publisher = {mathdoc},
     volume = {430},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2014_430_a1/}
}