N. V. Aseeva, E. M. Gromov, I. V. Onosova, V. V. Tyutin, “Solitons in a third-order nonlinear Schrödinger equation with the pseudo-Raman scattering and spatially decreasing second-order dispersion”, Письма в ЖЭТФ, 103:10 (2016), 737–741; JETP Letters, 103:10 (2016), 653–657
