1
by Milton, Graeme Walter
Cambridge University Press

2
by Sommerfeld, Arnold
Published 1967
Academic Press

3
by Chipot, Michel
Published 2008
Elsevier

4
by Dafermos, Constantine M
Elsevier North Holland Elsevier Scienc

5
by Chipot, Michel
Elsevier/North Holland

6
by Hörmander, Lars
Published 1979
North-Holland Pub. Co American Elsevier Pub. C

7
by Rosinger, Elemer E
Published 1987
North-Holland Sole distributors for the U.S.A. and Canada, Elsevier Science Pu

8
by Chavel, Isaac
Published 1984
Academic Press