@article{10_4064_sm183_2_1,
     author = {J. H. Qiu and S. Rolewicz},
     title = {Local completeness of locally pseudoconvex
 spaces and {Borwein{\textendash}Preiss} variational principle},
     journal = {Studia Mathematica},
     pages = {99--115},
     year = {2007},
     volume = {183},
     number = {2},
     doi = {10.4064/sm183-2-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm183-2-1/}
}