@article{TMF_1988_75_3_a5,
     author = {R. P. Zaikov},
     title = {Conformal invariance in gauge theories. {III.~Linear} gravitation},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {378--387},
     publisher = {mathdoc},
     volume = {75},
     number = {3},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1988_75_3_a5/}
}