@article{FAA_2010_44_3_a11,
     author = {V. D. Sedykh},
     title = {Adjacency {Indices} for {Singularities} of {Wave} {Fronts} in {Low} {Dimensional} {Spaces}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {88--91},
     publisher = {mathdoc},
     volume = {44},
     number = {3},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2010_44_3_a11/}
}