The phrase "a problem in obtaining" is correct and usable in written English.
It can be used when discussing difficulties or challenges related to acquiring something.
Example: "We encountered a problem in obtaining the necessary permits for the construction project."
Alternatives: "an issue with acquiring" or "a challenge in securing".
However, there is a problem in obtaining W. W channel saturates at a lower light level than the R, G, and B channels.
However, herein lays an obstacle of ZnO homojunction diodes, which is p-type; it is a problem in obtaining high-quality and stable p-ZnO films.
LPC-to-CC, known as a common voice encoding method, has a problem in obtaining the more realistic components: there are many transition frames that the LPC model fails to sort correctly [ 38].
Furthermore, a vast number of reactions in cellular metabolism often lead to a combinatorial problem in obtaining optimal gene knockout.
Furthermore, the huge number of reactions performed in the course of cellular metabolism often leads to a combinatorial problem in obtaining optimal gene knockout due to the large solution space [ 3].
He said some additional training will be needed, but he did not expect any problems in obtaining the money.
We apply the PBKDF2 with a deterministic salt (HMAC of the PID) to address the determination problem in obtaining a Derived Key (DK) which constitutes our DOWMAP (see Figure 5).
The typical observable field of view and the insufficient amount of structural information extractable from a single electron micrograph pose another problem in obtaining reliable statistical description.
Part of the problem in obtaining such a vaccine may be due to the inherent complexity of the parasite and also to our incomplete understanding of the immune response mounted against the infection.
Since quinacrine has long been used as an anti-malaria drug, there should be little problem in obtaining permission to use it in radiation therapy if it proves to be an effective sensitizer.
