P. W. Eschenbach

Constraint Coordination for the Single Motion State

Delbert Tesar, P. W. Eschenbach, 1972 .

Optimization of Four-Bar Linkages Satisfying Four Generalized Coplanar Positions

Delbert Tesar, P. W. Eschenbach, 1969 .

Link Length Bounds on the Four-Bar Chain

Delbert Tesar, P. W. Eschenbach, D. Tesar, 1971 .

Four Multiply Separated Positions in Coplanar Motion

Delbert Tesar, P. W. Eschenbach, D. Tesar, 1967 .