TY  - RPRT
TI  - Algorithm to reduce approximation error from the complex-variable boundary-element method applied to soil freezing.
AU  - T. V. Hromadka
AU  - G. L. Guymon
PY  - 1985
UR  - https://pubs.usgs.gov/publication/70013459
ID  - 70013459
ER  -