TY - BOOK AU - Otway TI - Elliptic–hyperbolic partial differential equations T2 - SpringerBriefs in Mathematics SN - 978-3-319-19761-6 PY - 2015/// CY - Cham PB - Springer International Publishing KW - Equações diferenciais parciais KW - QA374 UR - https://doi.org/10.1007/978-3-319-19761-6 ER -