2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/82162We suggest a regular potential model of $N\bar{N}$ interaction without any cut-off. The effect of singular terms of OBE potential, modified by annihilation is shown to be repulsive. The experimental data for S- and P-wave scattering lengths are well reproduced.5 pagesNuclear Theorytext