Voigt, Jürgen. "On the Perturbation Theory for Strongly Continuous Semigroups.." Mathematische Annalen 229 (1977): 163-172. <http://eudml.org/doc/163012>.
@article{Voigt1977, author = {Voigt, Jürgen}, journal = {Mathematische Annalen}, pages = {163-172}, title = {On the Perturbation Theory for Strongly Continuous Semigroups.}, url = {http://eudml.org/doc/163012}, volume = {229}, year = {1977}, }
TY - JOUR AU - Voigt, Jürgen TI - On the Perturbation Theory for Strongly Continuous Semigroups. JO - Mathematische Annalen PY - 1977 VL - 229 SP - 163 EP - 172 UR - http://eudml.org/doc/163012 ER -