@article{VMUMM_2003_1_a1,
     author = {A. I. \`Esterov},
     title = {Index of a real singular point and its {Newton} diagram},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {8--12},
     publisher = {mathdoc},
     number = {1},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2003_1_a1/}
}