TY  - GEN
AU  - Popivanov, Peter R.
AU  - Palagachev, Dian K.
TI  - The degenerate oblique derivative problem for elliptic and parabolic equations
SN  - 3055017579
PY  - 1997///
CY  - Berlin
PB  - Academic Verlag
KW  - MATHEMATICAL TECHNIQUES-Differential equations
ER  -