Why the boundary of a round drop becomes a curve of order four /
Varchenko, A. N.(Aleksandr Nikolaevich)
Etingof, P. I.(Pavel I.),1969-
Providence, R.I. : American Mathematical Society,
1992.
Includes bibliographical references (p. 71-72).
Boundary value problems.
Curves, Elliptic.
Fluid dynamics