Harmonic Mappings of Riemannian Manifolds
1994 ◽
Vol 33
(12)
◽
pp. 2415-2427
◽
1975 ◽
Vol 16
(7)
◽
pp. 1431-1434
◽
1977 ◽
Vol 18
(4)
◽
pp. 824-829
◽