Arponen, Jouko S. ((1942-2006).)
An approximation for the positron green's function and the positron annihilation probability in electron gas / / by Jouko Arponen.
Helsinki : Suomalainen Tiedeakatemia, 1970.
12, [1] strona : ilustracje ; 25 cm.
(Annales Academiae Scientiarum Fennicae. Series A. 6, Physica ; 337)
(Annales Academiae Scientiarum Fennicae. ISSN 0066-2003 337)
N.15552
UKD: 539.124.6