@article{VMUMM_1989_3_a7,
     author = {N. S. Polyakova},
     title = {The {Frobenius} theorem for a class of locally convex spaces},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {30--32},
     publisher = {mathdoc},
     number = {3},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1989_3_a7/}
}