@article{10_4064_sm154_1_1,
     author = {Alireza Ranjbar-Motlagh},
     title = {A note on the {Poincar\'e} inequality},
     journal = {Studia Mathematica},
     pages = {1--11},
     publisher = {mathdoc},
     volume = {154},
     number = {1},
     year = {2003},
     doi = {10.4064/sm154-1-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm154-1-1/}
}