@article{RM_1984_39_2_a32,
     author = {I. G. Shcherbak},
     title = {Duality of~boundary singularities},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {195--196},
     publisher = {mathdoc},
     volume = {39},
     number = {2},
     year = {1984},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1984_39_2_a32/}
}