References
- Almgren , F.J. 1979 . “ Dirichlet's problem for multiple valued funcions and the regulatity of mass minimizing integral currents, ” . In in “Minimal Submanifolds and Geodesics” Edited by: Jr. North—Holland , Amsterdam
- Garofalo , N. and Lin , F.H . 1986 . Monoronicity properties of variational integrals A$sub:p$sub: weight and unique continuation . Indiana Univ. Math.J. , 35 : 254 – 267 .
- Garogalo , N. and Lin , F.H. 1987 . Unique continuation for elliptic operators: . A gemetric—variational approach, Comm. Pure Appl. Math. , 40 : 347 – 366 .
- Hamilton, , R.S. 1993 . Amatrix Harnack estimate for the heat equation, Comm. . In Analysis and Geomatery , 1 : 88 – 99 .
- Hamilton, , R.S. 1993 . Monotonicity formulas for parabolic flows on manifolds, Comm. . In Analysis and Geometry, , 1 : 100 – 108 .
- Lin, , F.H. 1990 . A uniqueness theorem for parabolic equations, Comm. . Pure Appl. Math. , 43 : 125 – 136 .
- Russell, , D.L. A unified boundary controllability theory for hyperbolic and parabolic partial defferential equations, Stud. . In Appl. Math. , 52 ( 1973 ) 198 – 211 .
- Struwe, , M. 1988 . On the evolution of harmonic maps in hgher dimensions, J. . Diff. Geom. , 28 : 485 – 502 .