TY - RPRT TI - Fatigue strength reduction model: RANDOM3 and RANDOM4 user manual. Appendix 2: Development of advanced methodologies for probabilistic constitutive relationships of material strength models AU - Boyce, Lola AU - Lovelace, Thomas B. PY - 1989 UR - https://ntrs.nasa.gov/citations/19890010211 ID - 19890010211 ER -