**What is the concept of the doubly connected domination polynomial in graph theory?**

The authors define the doubly connected domination polynomial as a measure of the minimum number of doubly connected dominating sets in a graph.**How is the doubly connected domination polynomial computed for a given graph?**

The article presents algorithms or mathematical formulations for calculating the doubly connected domination polynomial.**What are the properties and characteristics of the doubly connected domination polynomial?**

The authors investigate the behavior of the polynomial, such as its degree, coefficients, or its relation to other graph parameters.**Can the doubly connected domination polynomial be used to solve practical problems in network analysis?**

The article discuss potential applications or implications of the polynomial in real-world scenarios.