@article{MM2_1977__22_154494,
     author = {Roland Zielke},
     title = {Concertina-Loke {Movements} of the {Error} {Curve} in the {Alternation} {Theorem.}},
     journal = {Manuscripta mathematica},
     pages = {229--234},
     publisher = {mathdoc},
     volume = {22},
     year = {1977},
     zbl = {0368.41029},
     url = {http://geodesic.mathdoc.fr/item/MM2_1977__22_154494/}
}