@article{IVM_1989_7_a1,
     author = {N. I. Zhukova},
     title = {Foliations that are compatible with systems of paths},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {5--13},
     year = {1989},
     number = {7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1989_7_a1/}
}