TY - JOUR AU - D. V. Yur'ev TI - Quantum projective field theory: Quantum-field analogs of the Euler formulas JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1992 SP - 172 EP - 176 VL - 92 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1992_92_1_a17/ LA - ru ID - TMF_1992_92_1_a17 ER -