@article{10_21136_AM_1979_103798,
     author = {Ullrich, Christian},
     title = {\"Uber schwach zyklische {Abbildungen} in nichtlinearen {Produktr\"aumen} und einige {Monotonieaussagen}},
     journal = {Applications of Mathematics},
     pages = {209--234},
     publisher = {mathdoc},
     volume = {24},
     number = {3},
     year = {1979},
     doi = {10.21136/AM.1979.103798},
     mrnumber = {0530909},
     zbl = {0464.65031},
     language = {ge},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1979.103798/}
}