Asplund, Edgar
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MATHEMATICA SCANDINAVICA Vol. 7 (1959) - Articles
Inverses of Matrices $\{a_{ij}\}$ which Satisfy $a_{ij} = 0$ for $j > i+p$.
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MATHEMATICA SCANDINAVICA Vol. 8 (1960) - Articles
Comparison Between Plane Symmetric Convex Bodies and Parallelograms.
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