ALDOŠINA, Kristina; RUTKAUSKAS, Stasys. On the boundary value problems for ordinary differential equations with isolated singularity. Lietuvos matematikos rinkinys, [S. l.], v. 45, n. spec., p. 67–72, 2005. DOI: 10.15388/LMR.2005.24555. Disponível em: https://www.journals.vu.lt/LMR/article/view/24555.. Acesso em: 11 may. 2024.