@article{10_4064_cm_19_1_37_42,
     author = {L. Pacholski and B. W\k{e}glorz},
     title = {Topologically compact structures and positive formulas},
     journal = {Colloquium Mathematicum},
     pages = {37--42},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {1968},
     doi = {10.4064/cm-19-1-37-42},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-19-1-37-42/}
}