Lasley, John Wayne, Jr., 1891— **F 5126.50 Some special cases of the flecnode transformation of ruled sur- faces. A dissertation . . . [University of Chicago.]
= Chicago. 1922. 19 pp. 24cm.
This card was printedat the Boston me Public Library, May 1, 1923.
M6125 — Transformation. Flecnode. — Surfaces. Ruled.
 
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