METRICS WITH EXCEPTIONAL HOLONOMY

[11] Cartan E., 1945, SYSTEMES DIFFERENTIE

[12] Chern S.- S., 1957, ALGEBRAIC GEOMETRY T, P103

[13] CHERN SS, IN PRESS MATH SCI RE

[14] EXISTENCE OF METRICS WITH PRESCRIBED RICCI CURVATURE - LOCAL THEORY [J]. INVENTIONES MATHEMATICAE, 1981, 65 (01) : 179 - 207

[15] DETURCK DM, 1981, ANN SCI ECOLE NORM S, V14, P249

[16] A CLASSIFICATION OF RIEMANNIAN-MANIFOLDS WITH STRUCTURE-GROUP SPIN(7) [J]. ANNALI DI MATEMATICA PURA ED APPLICATA, 1986, 143 : 101 - 122

[17] FERNANDEZ M, 1982, ANN MAT PUR APPL, V32, P19

[18] INTEGRABILITY PROBLEM FOR G-STRUCTURES [J]. TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 1965, 116 (04) : 544 - +

[19] CALIBRATED GEOMETRIES [J]. ACTA MATHEMATICA, 1982, 148 : 47 - 157

[20] Helgason S., 1979, DIFFERENTIAL GEOMETR

[11] Cartan E., 1945, SYSTEMES DIFFERENTIE

[12] Chern S.- S., 1957, ALGEBRAIC GEOMETRY T, P103

[13] CHERN SS, IN PRESS MATH SCI RE

[14] EXISTENCE OF METRICS WITH PRESCRIBED RICCI CURVATURE - LOCAL THEORY [J]. INVENTIONES MATHEMATICAE, 1981, 65 (01) : 179 - 207

[15] DETURCK DM, 1981, ANN SCI ECOLE NORM S, V14, P249

[16] A CLASSIFICATION OF RIEMANNIAN-MANIFOLDS WITH STRUCTURE-GROUP SPIN(7) [J]. ANNALI DI MATEMATICA PURA ED APPLICATA, 1986, 143 : 101 - 122

[17] FERNANDEZ M, 1982, ANN MAT PUR APPL, V32, P19

[18] INTEGRABILITY PROBLEM FOR G-STRUCTURES [J]. TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 1965, 116 (04) : 544 - +

[19] CALIBRATED GEOMETRIES [J]. ACTA MATHEMATICA, 1982, 148 : 47 - 157

[20] Helgason S., 1979, DIFFERENTIAL GEOMETR