Development and Applications of EPAS (Elastic Plastic Analysis System) : An Efficient Computer Program for Nonlinear Analysis of Three-Dimensional Continuum with Connection Elements Based on Lagrange Multipliers

YAGAWA, G., WATANABE, T., & ISHIWATA, T. (1980). Development and Applications of EPAS (Elastic Plastic Analysis System) : An Efficient Computer Program for Nonlinear Analysis of Three-Dimensional Continuum with Connection Elements Based on Lagrange Multipliers. TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 46(401), 87–96. https://doi.org/10.1299/kikaia.46.87