- A Numerical Model for the Computer-Aided Optimum Design of Steel Frames,
V.N. Alekhin and Y.I. Ol'kov
Paper 16.5 from CCP: 9/10, ISBN 0-948749-10-5 (1989)
- A Numerical Model for the Computer-Aided Optimum Design of Steel Frames,
V.N. Alekhin and Y.I. Olkov
Paper 10.6 from CCP: 4/5, ISBN 0-948749-03-2 (1987)