@article{TMF_1988_77_2_a1,
     author = {S. A. Merkulov},
     title = {Twistors and conformally invariant fields},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {171--178},
     publisher = {mathdoc},
     volume = {77},
     number = {2},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1988_77_2_a1/}
}