@article{ZNSL_1973_36_a5,
     author = {V. M. Nezhinskii},
     title = {On calculation of signatures and defects of the elementary links},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {134--145},
     publisher = {mathdoc},
     volume = {36},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1973_36_a5/}
}