Vol. 58 No. 4 (2000)
M. Bramanti, L. Brandolini,
L^p estimates for uniformly hypoelliptic operators with discontinuous coefficients on homogeneous groups
p. 389-434,
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G. De Donno, L. Rodino,
Gevrey hypoellipticity for partial differential equations with characteristics of higher multiplicity
p. 435-448,
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[ pdf ]
R. Downey,
A note on btt-degrees
p. 449-456,
M. Magno, J.F. Ganghoffer,
Mechanics of Planar Beams by Stroboscopy
p. 457-462,