PERTURBATION-THEORY RULES FOR COMPUTING THE SELF-ENERGY OPERATOR IN QUANTUM STATISTICAL MECHANICS
1985 ◽
Vol 63
(1)
◽
pp. 412-426
◽
1973 ◽
Vol 53
(1)
◽
pp. 65-65
1985 ◽
Vol 24
(1)
◽
pp. 151-182
Keyword(s):
2012 ◽
Vol 391
(22)
◽
pp. 5439-5452
◽
1972 ◽
Vol 6
(1-3)
◽
pp. 51-59
◽