@article{TMF_1992_92_1_a17,
     author = {D. V. Yur'ev},
     title = {Quantum projective field theory: {Quantum-field} analogs of the {Euler} formulas},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {172--176},
     publisher = {mathdoc},
     volume = {92},
     number = {1},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1992_92_1_a17/}
}