Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KOBAYASHl ICHIZO and SOGA KENICHI and IlZUKA ATSUSHI and OHTA HlDEKI,NUMERICAL INTERPRETATION OF A SHAPE OF YIELD SURFACE OBTAINED FROM STRESS PROBE TESTS,SOILS AND FOUNDATIONS,13417452,The Japanese Geotechnical Society,2003,43,3,95-103,https://cir.nii.ac.jp/crid/1390282679587775360,https://doi.org/10.3208/sandf.43.3_95