Chrystal

On the problem to construct the minimum circle enclosing n given points in a plane

Chrystal, 1884 .

Public Sector Behavior: The Status of the Political Business Cycle

Chrystal, J. Alt, D. Currie, 1981 .

Some Results in the Mathematical Theory of Seiches.

Chrystal, 1906 .

Some further Results in the Mathematical Theory of Seiches.

Chrystal, 1906 .

Optic Neuropathy and Macular Chorioretinal Folds Caused by Orbital Cherubism

Chrystal, D. Govender, FFPath, 2003 .

XXV.—On the Hydrodynamical Theory of Seiches

Chrystal, Fatio de Duillier, 1906, Transactions of the Royal Society of Edinburgh.

XXXII.—Calculation of the Periods and Nodes of Lochs Earn and Treig, from the Bathymetric Data of the Scottish Lake Survey

Chrystal, E. Maclagan-Wedderburn, 1906, Transactions of the Royal Society of Edinburgh.