Mat-report¤Existence of closed solutions of an equation x=f(t, x), where f'x(t, x) is weakly convex or concave in x

Occasional paper¤Pension saving and taxation in a single capital market

BRICS report series¤Higher order reverse mathematics

DIIS working paper¤Islamic State enters Al-Qaeda's old hotbed

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Nunaqarfik Ilimanaq 1741-1991