Gripenberg, Gustaf
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MATHEMATICA SCANDINAVICA Vol. 44 (1979) - Articles
On the asymptotic behaviour of nonlinear contraction semigroups.
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MATHEMATICA SCANDINAVICA Vol. 48 (1981) - Articles
Unique solutions of some Voltera integral equations.
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MATHEMATICA SCANDINAVICA Vol. 50 (1982) - Articles
Volterra integral operators and logarithmic convexity.
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