@article{15931,
  author = {Miroslav Kuchta and Federica Laurino and Kent-Andre Mardal and Paolo Zunino},
  title = {Analysis and approximation of mixed-dimensional PDEs on 3D-1D domains coupled with Lagrange multipliers},
  year = {2021},
  journal = {SIAM Journal on Numerical Analysis},
  volume = {59},
  pages = {558{\textendash}582},
  publisher = {SIAM},
  doi = {https://doi.org/10.1137/20M1329664},
}