Tome 1 (1974) no. 1-2

Sommaire

Properties of normal boundary problems for elliptic even-order systems
p. 1-61
Two point boundary value problems for operational differential equations
p. 63-79
A simple proof of the mean fourth power estimate for ζ(1 2+it) and L(1 2+it,χ)
p. 81-97
Exact solutions of the magneto-fluid dynamics : a contribution
p. 99-111
Exceptional sets with respect to Lebesgue differentiation of functions in Sobolev spaces
p. 113-130
Linear second order differential equations with discontinuous coefficients in Hilbert spaces
p. 131-154
A Fubini-type theorem for finitely additive measure spaces
p. 155-166