00526nam a2200181Ia 4500082002000000100002100020245003700041260004900078300001500127490004000142500000500182690000600187700000500193952010200198964001700300921001000317999001700327  a530.1bSp742.GF  aSpeer, Eugene R.  aGeneralized Feynman amplitudesb  aNew JerseybPrinceton University Pressc1969  a120. Bibl.  aAnnals of Mathematics studies v 62  a  a   a  00104070aISIbISId1998-10-12l0o530.1 Sp742.GFpDP15169r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a16939  c16939d16939