Navier-Stokes Solutions at Large Distances from a Finite Body I-Dee Chang Indiana University Mathematics Journal 1961 text pdf 10.1512/iumj.1961.10.10055 10.1512/iumj.1961.10.10055 en Indiana Univ. Math. J. 10 (1961) 811 - 876 state-of-the-art mathematics http://iumj.org/access/