@article{IVM_2019_2_a3,
     author = {L. N. Krivonosov and V. A. Lukyanov},
     title = {The main theorem for (anti)self-dual conformal torsion-free connection},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {29--38},
     publisher = {mathdoc},
     number = {2},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2019_2_a3/}
}