1. V. A. Voblyi, “On a Formula for the Number of Labeled Connected Graphs,” Diskret. Anal. Issled. Oper. 19(4), 48–59 (2012).
2. V. A. Voblyi, “Enumeration of Labeled Eulerian Graphs,” in Proceedings of the XI International Workshop “Discrete Mathenatics and Its Applications” (Moskov. Gos. Univ., Moscow, 2012), pp. 275–277.
3. V. A. Voblyi and A. K. Meleshko, “Enumeration of Labeled Block Eulerian Graphs,” in Proceedings of the XV Interuniversity Workshop “Combinatorial Configurations and Their Applications” (Kirovograd, 2013) (Izd. Kirovograd. Nats. Tekhn. Univ., Kirovograd, 2013), pp. 15–18.
4. A. A. Zykov, Fundamentals of Graph Theory (Nauka, Moscow, 1987) [in Russian].
5. A. P. Prudnikov et al., Integrals and Series, Vol. 1. (Nauka, Moscow, 1981) [in Russian].