2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/221843We present technical aspects of the fitting procedure given in the paper V.V. Anisovich and A.V. Sarantsev {\it The analysis of reactions $πN\to two mesons + N$ within reggeon exchanges. 1. Fit and results.} (arxiv:0806.1601v1)29 pages, 6 figures, some misprints correctedHigh Energy Physics - Phenomenologytext