Geodesic
Direct proof of the correctness of the generalized Pauli–Villars regularization
Teoretičeskaâ i matematičeskaâ fizika, Tome 25 (1975) no. 1, pp. 43-48 
D. A. Slavnov. Direct proof of the correctness of the generalized Pauli–Villars regularization. Teoretičeskaâ i matematičeskaâ fizika, Tome 25 (1975) no. 1, pp. 43-48. http://geodesic.mathdoc.fr/item/TMF_1975_25_1_a5/
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     url = {http://geodesic.mathdoc.fr/item/TMF_1975_25_1_a5/}
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Voir la notice de l'article provenant de la source Math-Net.Ru

A simple direct proof is given for the fact according to which the generalized Pauli–Villars regularisation makes it possible to define rigorously the products of chronological, positive- and negative-frequency convolutions as generalized functions without any additional substractions.

[1] D. A. Slavnov, TMF, 17 (1973), 342 | MR | Zbl

[2] D. A. Slavnov, TMF, 19 (1974), 291 | MR

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[8] D. A. Slavnov, TMF, 22 (1975), 19 | MR

[9] D. A. Slavnov, TMF, 17 (1973), 169 | MR