@article{10_4064_sm_30_1_21_42,
     author = {Hans Herda},
     title = {Modular spaces of generalized variation},
     journal = {Studia Mathematica},
     pages = {21--42},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {1968},
     doi = {10.4064/sm-30-1-21-42},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-30-1-21-42/}
}