@article{TM_1998_221_a10,
     author = {V. M. Zakalyukin},
     title = {Maxwell {Stratum} of {Lagrangian} {Collapse}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {197--212},
     publisher = {mathdoc},
     volume = {221},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1998_221_a10/}
}