Ela Chraptovič
- (2000): Role of Kuhn-tucker Conditions in Elasticity Equations in Terms of Stresses. Dans: Journal of Civil Engineering and Management, v. 6, n. 2 (avril 2000).
- (2001): Mathematical Programming Applications Peculiarities in Shakedown Problem/Matematinio programavimo taikymo konstrukcijų prisitaikymo uždaviniuose ypatumai. Dans: Journal of Civil Engineering and Management, v. 7, n. 2 (avril 2001).