@article{FAA_1992_26_3_a9,
     author = {A. S. Kryukovskii and D. V. Rastyagaev},
     title = {Classification of unimodal and bimodal corner singularities},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {77--79},
     publisher = {mathdoc},
     volume = {26},
     number = {3},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1992_26_3_a9/}
}