A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
Additional access options for the primary version of this work:
Rudolph E. Langer. "On the asymptotic solutions of a class of ordinary differential equations of the fourth order, with special reference to an equation of hydrodynamics." Transactions of the American Mathematical Society 84.1 (1957) 144-144