1 - Calculus on Heisenberg manifolds
Beals, Richard (1938-....)   /   Greiner, Peter Charles (1938-....)

Cote : [57.5 BEA 88]

2 - Heisenberg calculus and spectral theory of hypoelliptic operators on Heisenberg manifolds
Ponge, Raphael S.

Cote : [42.4 PON 08]

3 - Partial differential operators of elliptic type
Shimakura, Norio (1940-....)

Cote : [47.5 SHI 92]