The phrase "a restricted class of" is correct and usable in written English.
It can be used when referring to a specific, limited group within a broader category.
Example: "The study focused on a restricted class of species that are endangered due to habitat loss."
Alternatives: "a limited category of" or "a specific group of".
In contrast to nuclear magnetic resonance, electron-spin resonance (ESR) is observed only in a restricted class of substances.
The other urges the removal of the safety net from all but a restricted class of super-safe, tightly controlled banks—"narrow banks", in the jargon.
However, there are constructions that work either for a restricted class of model structures, or for a restricted class of small categories.
The evidence also supports our claim that VCS is a feasible solution for a restricted class of MRTA problems.
We examine this technique theoretically, proving convergence in self-play on a restricted class of iterated matrix games.
The constructions use coverings of strength d along with a restricted class of perfect hash families, called fractal PHFs.
We next prove that even a substantial generalization of this transformation cannot be a compiler for even a very restricted class of 3-process programs.
This is because the plots refer to the properties of a very restricted class of "extremal" nodes, i.e. of the community hubs.
Our results demonstrate improved performance over the Inferelator but it should be acknowledged that we are solving a more restricted class of problem.
In summary, we interpret influence networks as an unambiguous, restricted class of mass action chemical reaction networks, in a way that is not too far from common practice because it is based on an explicit mechanism that yields Hill functions.
They have instead focused on a much more restricted class of examples in which what is of interest is (something like) explaining "why" some outcome or general phenomenon occurred, as opposed to explaining, e.g., the meaning of a word or how to solve a differential equation.
