@article{PIM2_1980__28(42)_116662,
     author = {Jovanovic, Aleksandar},
     title = {A note on the two cardinal problem.},
     journal = {Publications de l 'Institut Math\'ematique. Nouvelle S\'erie},
     pages = {101},
     publisher = {mathdoc},
     volume = {28(42)},
     year = {1980},
     zbl = {0483.03021},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/PIM2_1980__28(42)_116662/}
}