1.
The Degenerate Oblique Derivative Problem for Elliptic and Parabolic Equations (Mathematical...
by Petar R. Popivanov, Dian K....
ISBN: 9783527401123
List Price: $89.95
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Partial Differential Equations: Approximate Solutions in Scales of Functional Spaces
by Gramchev, Todor V., Popivan...
ISBN: 9783527401383
List Price: $89.95
3.
The Degenerate Oblique Derivative Problem for Elliptic and Parabolic Equations (Paper only) ...
by Petar R. Popivanov, Dian K....
ISBN: 9783055017575
List Price: $73.45
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Partial Differential Equations (Banach Center Publications)
by Tadeusz Iwaniec, Denis Cail...
ISBN: 9788301075873