TY  - DATA
AU  - Yu.V. Egorov, M.A. Shubin
TI  - Partial Differential Equations VI
SN  - 9783662092095
PY  - 1994///
PB  - Springer Berlin Heidelberg
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-3-662-09209-5
ER  -