00315nam a2200121Ia 45000030006000000080041000060400015000471000021000622450050000832600031001335460012001640050017001760STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aNeumann Von John  aMathematical foundations of quantum mechanics  bPrinceton universityc1955  aEnglish20220125170133.0