TY  - DATA
AU  - Yu.V. Egorov, M.A. Shubin, Yu.V. Egorov, M.A. Shubin
TI  - Foundations of the Classical Theory of Partial Differential Equations
SN  - 9783642580932
PY  - 1998///
PB  - Springer Berlin Heidelberg
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-3-642-58093-2
ER  -