@article{IVM_1984_11_a13,
     author = {Ya. L. Shapiro and V. A. Igoshin},
     title = {A geodesic field with singularities and a~cellular manifold},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {74--77},
     year = {1984},
     number = {11},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1984_11_a13/}
}