Two crucial examples related to properness of weakly relaxed delayed controls. - Javier F. Rosenblueth (Appl. Math. Lett., 2000)

The Solution to the Conjecture on Properness of Weakly Relaxed Delayed Controls. - Javier F. Rosenblueth (SIAM J. Control. Optim., 2000)

Conjugate intervals in optimal control. - Javier F. Rosenblueth (CDC, 2002)

Jacobi's condition for singular extremals: An extended notion of conjugate points. - Ricardo Berlanga; Javier F. Rosenblueth (Appl. Math. Lett., 2002)

A Sturm-Liouville approach applicable to different notions of conjugacy. - Ricardo Berlanga; Javier F. Rosenblueth (Appl. Math. Lett., 2004)

Extended conjugate points in the calculus of variations. - Ricardo Berlanga; Javier F. Rosenblueth (IMA J. Math. Control. Inf., 2004)

Strengthening Weierstrass' condition. - Javier F. Rosenblueth; Gerardo Sánchez Licea (IMA J. Math. Control. Inf., 2004)

A new sufficiency theorem for strong minima in the calculus of variations. - Javier F. Rosenblueth; Gerardo Sánchez Licea (Appl. Math. Lett., 2005)

Three improved notions of conjugate points in optimal control. - Javier F. Rosenblueth (IMA J. Math. Control. Inf., 2005)

Mixed constraints in optimal control: an implicit function theorem approach. - Maria do Rosário de Pinho; Javier F. Rosenblueth (IMA J. Math. Control. Inf., 2007)

A new derivation of second-order conditions for equality control constraints. - Javier F. Rosenblueth (Appl. Math. Lett., 2008)

Necessary Conditions for Constrained Problems under Mangasarian–Fromowitz Conditions. - Maria do Rosário de Pinho; Javier F. Rosenblueth (SIAM J. Control. Optim., 2008)

Singular Weak Optimal Controls. - Javier F. Rosenblueth; Gerardo Sánchez Licea (Control. Intell. Syst., 2012)

Sufficiency and singularity in optimal control. - Javier F. Rosenblueth; Gerardo Sánchez Licea (IMA J. Math. Control. Inf., 2013)

The Importance of Being Normal, Regular and Proper in the Calculus of Variations. - Jorge A. Becerril; Javier F. Rosenblueth (J. Optim. Theory Appl., 2017)

Uniqueness of multipliers in optimal control: the missing piece. - Jorge A. Becerril; Karla L. Cortez; Javier F. Rosenblueth (IMA J. Math. Control. Inf., 2019)

The broken link between normality and regularity in the calculus of variations. - Karla L. Cortez; Javier F. Rosenblueth (Syst. Control. Lett., 2019)