@article{IM2_2002_66_1_a1,
     author = {V. S. Vladimirov},
     title = {Beta functions of local fields of characteristic zero. {Applications} to string amplitudes},
     journal = {Izvestiya. Mathematics },
     pages = {41--57},
     publisher = {mathdoc},
     volume = {66},
     number = {1},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2002_66_1_a1/}
}