1. Odd-degree spline interpolation at a biinfinite knot sequence;de Boor,1976
2. What is the main diagonal of a biinfinite band matrix?;de Boor,1980
3. The inverse of a totally positive biinfinite band matrix;de Boor;Trans. Amer. Math. Soc.,1980
4. Inverses of infinite sign regular matrices;de Boor;Trans. Amer. Math. Soc.,1980
5. On the solvability of certain systems of linear difference equations;Cavaretta;SIAM J. Math. Anal.,1981