Химия гетероциклических соединений.
Латвийский институт органического синтеза Латвийской академии наук / Springer New York Consultants Bureau.
Том 18.
1982.
С. 182-184
The NUT metric is transformed to a synchronous frame with the help of a simple straightforward method. The three-space of this frame shows no singularity in the rate-of-strain tensor (acceleration and rotation being absent by definition) and in the three-curvature. Circular orbits with θ = const ≠ π/2 are also discussed. © 1982.