A method of approximate calculation of Feynman diagrams. I
Teoretičeskaâ i matematičeskaâ fizika, Tome 54 (1983) no. 1, pp. 38-51
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A method is proposed for elementary approximate calculation of massless Feynman amplitudes on the basis of the so-called loop tables of the corresponding diagrams. A new formulation of the theory is given in terms of the loop tables.
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