@article{10_4064_sm_142_2_159_169,
     author = {Vladim{\'\i}r M\"uller},
     title = {Axiomatic theory of spectrum {III:} semiregularities},
     journal = {Studia Mathematica},
     pages = {159--169},
     publisher = {mathdoc},
     volume = {142},
     number = {2},
     year = {2000},
     doi = {10.4064/sm-142-2-159-169},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-142-2-159-169/}
}