Infinite-Dimentional Systems. Proceedings of the Conference on Operator Semigroups and Applications held Retzhof(Styria), Austria, June 5-11, 1983. Edited by I.Kappel and W.Schappacher. 

 - Berlin  "Springer-Verlag".  1984 
 - 278 p. 
<br/><br/> Lectur. Notes in Math. Vol. 492 
<br/><br/><label>Dewey Class. No.: </label>51:061.2/3