@article{ARM_1984__20_4_a6,
     author = {Slatinsk\'y, Emil},
     title = {Die {Abgeschlossenheit} der lexikographischen {Summe} in der {Klasse} modularer {Verb\"ande}},
     journal = {Archivum mathematicum},
     pages = {205--210},
     publisher = {mathdoc},
     volume = {20},
     number = {4},
     year = {1984},
     mrnumber = {784873},
     zbl = {0576.06008},
     language = {ge},
     url = {http://geodesic.mathdoc.fr/item/ARM_1984__20_4_a6/}
}