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@article{SF_1989__38_2_134950, author = {F. Kappel and H.T. Banks}, title = {Transformation semigroups and {L1-approximation} for size structured population models.}, journal = {Semigroup forum}, pages = {141--156}, publisher = {mathdoc}, volume = {38}, number = {2}, year = {1989}, zbl = {0687.47033}, url = {http://geodesic.mathdoc.fr/item/SF_1989__38_2_134950/} }
F. Kappel; H.T. Banks. Transformation semigroups and L1-approximation for size structured population models.. Semigroup forum, Tome 38 (1989) no. 2, pp. 141-156. http://geodesic.mathdoc.fr/item/SF_1989__38_2_134950/