E. B. Davies
Bernard Helffer
Vladimir A. Mikhailets
Shmuel Agmon
Antoine Henrot
Daniel M. Elton
Julian Lopez-Gomez
Halina Milicer-Gruzewska
W. N. Everitt
ANTONIO AMBROSETTI
Ennio De Giorgi
Pinsky, Ross, G.
Derek W. Robinson
A. F. Shestopal
AMS-IMS-SIAM Joint Summer Research Conference in the Mathematical Sciences on Geometric and Topological Invariants of Elliptic Operators (1988 Bowdoin College)
Simon Scott
E. Shargorodsky
Vladimir I͡Akovlevich Lin
Stephan Rempel
Piermarco Cannarsa