@article{IVM_2016_3_a9,
     author = {P. V. Bibikov},
     title = {On contact equivalence of {Abel} cubic differential equations of the second order},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {93--96},
     publisher = {mathdoc},
     number = {3},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2016_3_a9/}
}