Ether and theory of elasticity in Beltrami's work Rossana Tazzioli OriginalPaper 01 March 1993 Pages: 1 - 37
On the history of the principle of least squares Oscar Sheynin OriginalPaper 01 March 1993 Pages: 39 - 54
“Eratosthenes' measurement of the earth reconsidered” Jacques Dutka OriginalPaper 01 March 1993 Pages: 55 - 66
Aspects of de La Vallée Poussin's work in approximation and its influence P. L. ButzerR. J. Nessel OriginalPaper 01 March 1993 Pages: 67 - 95