@article{TM_2007_256_a6,
     author = {N. I. Zhukova},
     title = {Minimal {Sets} of {Cartan} {Foliations}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {115--147},
     publisher = {mathdoc},
     volume = {256},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2007_256_a6/}
}