COLSYS - - A Collocation Code for Boundary - Value Problems. - Uri M. Ascher; J. Christiansen; Robert D. Russell (Codes for Boundary-Value Problems in Ordinary Differential Equations, 1978)

Collocation Software for Boundary-Value ODEs. - Uri M. Ascher; J. Christiansen; Robert D. Russell (ACM Trans. Math. Softw., 1981)

Algorithm 569: COLSYS: Collocation Software for Boundary-Value ODEs [D2]. - Uri M. Ascher; J. Christiansen; Robert D. Russell (ACM Trans. Math. Softw., 1981)