Citation: Np. Chitaia et al., DYNAMICAL-SYSTEMS WITH FIRST-CLASS AND 2ND-CLASS CONSTRAINTS .1. SEPARATION OF CONSTRAINTS INTO FIRST AND 2ND CLASSES, Physical review. D. Particles and fields, 56(2), 1997, pp. 1135-1141
Citation: Np. Chitaia et al., DYNAMICAL-SYSTEMS WITH FIRST-CLASS AND 2ND-CLASS CONSTRAINTS .2. LOCAL-SYMMETRY TRANSFORMATIONS, Physical review. D. Particles and fields, 56(2), 1997, pp. 1142-1155