@article{10_4064_sm_74_1_1_15,
     author = {David Johnson and Charles Lahr},
     title = {Weak approximate identities and multipliers},
     journal = {Studia Mathematica},
     pages = {1--15},
     year = {1982},
     volume = {74},
     number = {1},
     doi = {10.4064/sm-74-1-1-15},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-74-1-1-15/}
}