@article{MS2_1965__16_165903,
     author = {Anton Jensen},
     title = {Some {Results} {Concerning} a {General} {Set} {Theoretical} {Approach} to {Logic.}},
     journal = {Mathematica Scandinavica},
     pages = {5--24},
     publisher = {mathdoc},
     volume = {16},
     year = {1965},
     zbl = {0147.24706},
     url = {http://geodesic.mathdoc.fr/item/MS2_1965__16_165903/}
}