TY - RPRT TI - Numerical methods for studying anharmonic oscillator approximations to the phi super 4 sub 2 quantum field theory AU - Isaacson, D. AU - Marchesin, D. AU - Paes-Leme, P. J. PY - 1980 UR - https://ntrs.nasa.gov/citations/19800044198 ID - 19800044198 ER -