@article{IVM_1985_1_a0,
     author = {Yu. A. Apresyan},
     title = {A~class of three-webs on a~four-dimensional manifold and corresponding third-order differential equations},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--8},
     publisher = {mathdoc},
     number = {1},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1985_1_a0/}
}