@article{DM_1993_5_1_a6,
     author = {A. G. Levin and R. I. Tyshkevich},
     title = {Edge hypergraphs},
     journal = {Diskretnaya Matematika},
     pages = {112--129},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1993_5_1_a6/}
}