@article{TM_1975_136_a32,
     author = {I. R. Yukhnovskii},
     title = {The method of displacements and collective variables},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {425--431},
     publisher = {mathdoc},
     volume = {136},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1975_136_a32/}
}