Update the bibliography.

bib/sivanov-dblp.bib

@@ -1,3 +1,20 @@
+@article{DBLP:journals/tcs/AlhazovFIV23,
+  author       = {Artiom Alhazov and
+                  Rudolf Freund and
+                  Sergiu Ivanov and
+                  Sergey Verlan},
+  title        = {Numerical networks of cells},
+  journal      = {Theor. Comput. Sci.},
+  volume       = {958},
+  pages        = {113873},
+  year         = {2023},
+  url          = {https://doi.org/10.1016/j.tcs.2023.113873},
+  doi          = {10.1016/j.tcs.2023.113873},
+  timestamp    = {Wed, 17 May 2023 01:00:00 +0200},
+  biburl       = {https://dblp.org/rec/journals/tcs/AlhazovFIV23.bib},
+  bibsource    = {dblp computer science bibliography, https://dblp.org}
+}
+
 @article{DBLP:journals/corr/abs-2303-00110,
   author       = {Artiom Alhazov and
                   Vincent Ferrari{-}Dominguez and