@article{VMUMM_1987_2_a11,
     author = {P. Jaworski},
     title = {Decompositions of parabolic singularities on one level},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {49--53},
     publisher = {mathdoc},
     number = {2},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1987_2_a11/}
}