@article{10_4064_sm206_3_1,
     author = {R. Demazeux},
     title = {Essential norms of weighted composition operators between {Hardy} spaces $H^p$ and $H^q$ for $1\leq p,q\leq \infty $},
     journal = {Studia Mathematica},
     pages = {191--209},
     publisher = {mathdoc},
     volume = {206},
     number = {3},
     year = {2011},
     doi = {10.4064/sm206-3-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm206-3-1/}
}