Second order equations of elliptic and parabolic type
Second order equations of elliptic and parabolic type
Landis, E. M.
- Providence, R.I. : American Mathematical Society, 1998
- xii, 203 p. : ill. ; 26 cm.
- Translations of mathematical monographs, v. 171 .
0821808575 (acid-free paper)
0821808575 (acid-free paper)