Andrzej Roslanowski, Saharon Shelah. Simple Forcing Notions and Forcing Axioms. Journal of Symbolic Logic, 62(4):1297-1314, 1997.
@article{RoslanowskiS97, title = {Simple Forcing Notions and Forcing Axioms}, author = {Andrzej Roslanowski and Saharon Shelah}, year = {1997}, researchr = {https://researchr.org/publication/RoslanowskiS97}, cites = {0}, citedby = {0}, journal = {Journal of Symbolic Logic}, volume = {62}, number = {4}, pages = {1297-1314}, }