Propositional intuitionistic multiple-conclusion calculus via proof graphs

Ruan V. B. Carvalho, Anjolina Grisi de Oliveira, Ruy J. G. B. de Queiroz. Propositional intuitionistic multiple-conclusion calculus via proof graphs. Logic Journal of the IGPL, 27(1):33-59, 2019. [doi]

@article{CarvalhoOQ19,
  title = {Propositional intuitionistic multiple-conclusion calculus via proof graphs},
  author = {Ruan V. B. Carvalho and Anjolina Grisi de Oliveira and Ruy J. G. B. de Queiroz},
  year = {2019},
  doi = {10.1093/jigpal/jzy017},
  url = {https://doi.org/10.1093/jigpal/jzy017},
  researchr = {https://researchr.org/publication/CarvalhoOQ19},
  cites = {0},
  citedby = {0},
  journal = {Logic Journal of the IGPL},
  volume = {27},
  number = {1},
  pages = {33-59},
}