Memoirs of the American Mathematical Society, ISSN 0065-9266 ; Number 351
Print version: Johnson, Gerald W., 1939- Generalized Dyson series, generalized Feynman diagrams, the Feynman integral, and Feynman’s operational calculus. Providence, Rhode Island : American Mathematical Society, c1986 vi, 78 pages Memoirs of the American Mathematical Society ; Number 351. ISBN 9780821824139