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Almost-structures and structures in Lorentzian manifolds. I. Almost-Hermite- and almost-product- (2×2) -structures
Catenacci, Roberto, Salmistraro, FrancoVolume:
19
Year:
1978
Language:
english
Journal:
Journal of Mathematical Physics
DOI:
10.1063/1.523582
File:
PDF, 545 KB
english, 1978