Snyder, V. Lines of curvature on annular surfaces having two spherical directrices. (English) JFM 31.0611.03 American J. 22, 96-100 (1900). Reviewer: Sommer, Prof. (Poppelsdorf) × Cite Format Result Cite Review PDF Full Text: DOI
Snyder, V. On some invariant scrolls in collineations which leave a group of five points invariant. (English) JFM 31.0128.02 American J. 22, 253-258 (1900). Reviewer: Meyer, F., Prof. (Königsberg i. Pr.) × Cite Format Result Cite Review PDF Full Text: DOI