The phrase "a set of necessary" is not complete and lacks clarity in written English.
It can be used when referring to a collection of essential items or components, but it needs to be followed by a noun to specify what is necessary.
Example: "We need to gather a set of necessary tools for the project."
Alternatives: "a collection of essential" or "a group of required".
From the basic definitions, a set of necessary and sufficient constraint equations is developed.
We first give a set of necessary conditions for the existence of such a controller.
A set of necessary and sufficient conditions under which the proposed problem is controllable is defined.
First, permissible affine input functions are identified by a set of necessary and sufficient conditions for various conflict avoidance.
By a real definition Plato means a set of necessary and sufficient conditions that exactly determine the entities to which a given concept applies.
The relationship between key laser parameters and the output pulse characteristics is numerically analyzed to provide simple design rules and derive a set of necessary operational conditions.
Emotional intelligence (EI) has been identified as a set of competencies necessary for workplace success.
For each VPSN we introduces a set of services necessary to control and manage the end-to-end QoS.
Joseph Brown, noted for his scientific accomplishments as well as his commercial enterprise, was able to obtain a complete set of necessary instruments, including a reflecting telescope, a micrometer, and a sextant.
We derive in a systematic way an independent set of necessary and sufficient conditions to be satisfied by the coefficients of splitting methods to achieve a prescribed order of accuracy.
But some (Pragma-dialectics and Johnson and Blair) do think that their stock of fallacies is a complete guard against errors because they have specified a full set of necessary conditions for good arguments/argumentation and they hold that fallacies are just failures to meet one of these conditions.
