The Asymptotics of the Heat Equation for a Boundary Value Problem. Lance Smith (1981) Inventiones mathematicae
The equilibrium configuration of liquid drops. Enrico Giusti (1981) Journal für die reine und angewandte Mathematik
The response of skin friction, wall heat transfer and pressure drop to wall waviness in the presence of buoyancy. Rao, C.N.B., Sastri, K.S. (1982) International Journal of Mathematics and Mathematical Sciences