Yes, you can access articles related to specific mathematical models or algorithms used in electrical engineering in various journals and publications. These resources provide valuable information and research findings in the field of electrical engineering, helping professionals and researchers stay updated with the latest advancements. Here are some journals and publications where you can find such articles:

1. IEEE Transactions on Power Systems:
- This journal focuses on power system analysis, modeling, and control.
- It covers topics such as power flow, stability analysis, and optimization techniques.
- Mathematical models and algorithms related to power system operation and planning are extensively discussed.

2. IEEE Transactions on Power Electronics:
- This journal primarily focuses on power electronics and its applications in electrical systems.
- It covers topics such as converters, inverters, and control techniques.
- Mathematical models and algorithms related to power electronics devices and systems are often discussed.

3. IEEE Transactions on Smart Grid:
- This journal focuses on the integration of renewable energy sources, advanced control techniques, and grid optimization.
- It covers topics such as demand response, energy management, and distributed generation.
- Mathematical models and algorithms related to smart grid technologies and their applications are discussed.

4. International Journal of Electrical Power & Energy Systems:
- This journal covers a wide range of topics in electrical power systems and energy systems.
- It includes articles on power system stability, control, and optimization.
- Mathematical models and algorithms related to power system operation, planning, and renewable energy integration are discussed.

5. Electric Power Systems Research:
- This publication focuses on research related to power systems, including generation, transmission, and distribution.
- It covers topics such as power system planning, reliability, and protection.
- Mathematical models and algorithms related to power system analysis and operation are often discussed.

In addition to these journals, there are several conferences and symposiums focused on electrical engineering research where researchers present their work and findings. These events often publish proceedings that include articles related to mathematical models and algorithms used in electrical engineering.

Access to these journals and publications can usually be obtained through academic libraries, research institutions, or by subscribing to the respective journals. Some articles may be available for free, while others may require a subscription or purchase.