Manuel F. Rañada

Lagrangian systems with constraints: a geometric approach to the method of Lagrange multipliers

José F. Cariñena, J. Cariñena, Manuel F. Rañada, 1993 .

Geometric Lagrangian approach to first‐order systems and applications

José F. Cariñena, J. Cariñena, Manuel F. Rañada, 1988 .