01761oam 2200529I 450 991071407550332120201106084154.0(CKB)5470000002506915(OCoLC)761407488(EXLCZ)99547000000250691520111115j196810 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierIterated commutators and functions of operators /by Howard C. VolkinWashington, D.C. :National Aeronautics and Space Administration,October 1968.1 online resource (ii, 15 pages) illustrationsNASA technical note ;TN D-4857"October 1968."Includes bibliographical references (pages 14-15).Commutators (Operator theory)Feynman integralsIterative methods (Mathematics)Commutators (Operator theory)fastFeynman integralsfastIterative methods (Mathematics)fastCommutators (Operator theory)Feynman integrals.Iterative methods (Mathematics)Commutators (Operator theory)Feynman integrals.Iterative methods (Mathematics)Volkin Howard C.1420278United States.National Aeronautics and Space Administration,Lewis Research Center.OCLCEOCLCEOCLCQOCLCFOCLCQGPOBOOK9910714075503321Iterated commutators and functions of operators3537628UNINA