Compactness properties of weakly p-harmonic maps into homogeneous spaces Tatiana ToroChangyou Wang Indiana University Mathematics Journal 1995 text pdf 10.1512/iumj.1995.44.1979 10.1512/iumj.1995.44.1979 en Indiana Univ. Math. J. 44 (1995) 87 - 114 state-of-the-art mathematics http://iumj.org/access/