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At least 163 records · Page 9

Singular extremals.

Minimality of singular arcs over short intervals of time, discussing interrelationships between second variation test and transformation approach to subarcs

Kelley, H. J.↗

A singularity-free empty universe.

Einstein equations solution for empty space without singularities containing metric, with closed homogeneous space type hypersurfaces expanding anisotropically

Misner, C. W.↗