00329nam a2200121Ia 4500082002000000100002500020245005400045260004400099300001900143490003500162500000500197700000500202  a515.72bG624.SL  aGoldstain, Jerome A.  aSemigroups of linear operators and applicationsb  aNew YorkbOxford University Pressc1985  ax, 245p. Index  aOxford Mathematical monographs  a  a