@article{10_4064_ap_61_1_13_23, author = {Jan Bochenek}, title = {An abstract semilinear first order differential equation in the hyperbolic case}, journal = {Annales Polonici Mathematici}, pages = {13--23}, publisher = {mathdoc}, volume = {61}, number = {1}, year = {1995}, doi = {10.4064/ap-61-1-13-23}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-61-1-13-23/} }