@article{MM2_1979__27_154618,
     author = {Ulrich Schwanengel},
     title = {An {Example} of a {Q-minimal} {Precompact} {Topological} {Group} {Containing} a {Nonminimal} {Closed} {Normal} {Subgroup.}},
     journal = {Manuscripta mathematica},
     pages = {323--328},
     publisher = {mathdoc},
     volume = {27},
     year = {1979},
     zbl = {0403.22001},
     url = {http://geodesic.mathdoc.fr/item/MM2_1979__27_154618/}
}