@article{TMF_1994_98_2_a4,
     author = {D. V. Yur'ev},
     title = {Quantum projective field theory: {Quantum-field} analogs of the {Euler--Arnol'd} equations in projective $G$ multiplets},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {220--240},
     publisher = {mathdoc},
     volume = {98},
     number = {2},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1994_98_2_a4/}
}