@article{ZNSL_1998_252_a4,
     author = {M. Yu. Zvagel'skii},
     title = {Cobordisms of immersions with codimension two},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {40--51},
     publisher = {mathdoc},
     volume = {252},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1998_252_a4/}
}