Rusudan BITSADZE. Transforming Mixed Characteristic Problems into Cauchy Problems in Nonlinear Oscillation Equations. Mathematics and Computer Science: Contemporary Developments Vol. 7, [S. l.], p. 1–22, 2024. DOI: 10.9734/bpi/mcscd/v7/1470. Disponível em: https://stm.bookpi.org/MCSCD-V7/article/view/16112. Acesso em: 13 jun. 2026.