@article{IVM_1998_6_a3,
     author = {R. Wolak},
     title = {On leaves of {Lagrangian} foliations},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {27--34},
     publisher = {mathdoc},
     number = {6},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1998_6_a3/}
}