PROBLEM OF THE IDENTICAL VANISHING OF EULER-LAGRANGE DERIVATIVES IN FIELD THEORYHOJMAN S.1983; PHYSICAL REVIEW. D. PARTICLES AND FIELDS; ISSN 0556-2821; USA; DA. 1983; VOL. 27; NO 2; PP. 451-453; BIBL. 6 REF.Article

LAGRANGIAN THEORY OF THE MOTION OF SPINNING PARTICLES IN TORSION GRAVITATIONAL THEORIESHOJMAN S.1978; PHYS. REV.; USA; DA. 1978; VOL. 18; NO 8; PP. 2741-2744; BIBL. 8 REF.Article

GAUGE INVARIANT TREATMENT OF INTERNAL GAUGE THEORIESHOJMAN S.1980; HADRON. J.; USA; DA. 1980; VOL. 4; NO 1; PP. 65-79; BIBL. 9 REF.Article

LAGRANGIANAS EQUIVALENTES = LAGRANGIENS EQUIVALENTSHOJMAN S.1982; REV. MEX. FIS.; ISSN 0035-001X; MEX; DA. 1982; VOL. 28; NO 2; PP. 149-205; ABS. ENG; BIBL. 87 REF.Article

ISOLATION AND QUANTIZATION OF THE TWO DEGREE OF FREEDOM OF THE ELECTROMAGNETIC POTENTIAL FOR ANY GAUGE.HOJMAN S.1977; ANN. PHYS.; U.S.A.; DA. 1977; VOL. 103; NO 1; PP. 74-87; BIBL. 7 REF.Article

EQUIVALENT LAGRANGIANS: MULTIDIMENSIONAL CASEHOJMAN S; HARLESTON H.1981; J. MATH. PHYS. (N.Y.); ISSN 0022-2488; USA; DA. 1981; VOL. 22; NO 7; PP. 1414-1419; BIBL. 17 REF.Article

Interpretation of symmetry transformationsHOJMAN, S.Journal of physics. A, mathematical and general. 1984, Vol 17, Num 10, pp L521-L525, issn 0305-4470Article

TWO-DIMENSIONAL S-EQUIVALENT LAGRANGIANS AND SEPARABILITYHOJMAN S; RAMOS S.1982; J. PHYS. A; ISSN 0305-4470; GBR; DA. 1982; VOL. 15; NO 11; PP. 3475-3480; BIBL. 13 REF.Article

Symmetries of Lagrangians and of their equations of motionHOJMAN, S.Journal of physics. A, mathematical and general. 1984, Vol 17, Num 12, pp 2399-2412, issn 0305-4470Article

SPINNING CHARGED TEST PARTICLES IN A KERR-NEWMAN BACKGROUND.HOJMAN R; HOJMAN S.1977; PHYS. REV., D; U.S.A.; DA. 1977; VOL. 15; NO 10; PP. 2724-2730; BIBL. 9 REF.Article

Small oscillations: a new solution based on non-Noetherian symmetriesHOJMAN, S. A.Journal of mathematical physics. 1993, Vol 34, Num 7, pp 2968-2974, issn 0022-2488Article

GAUGE INVARIANCE, MINIMAL COUPLING, AND TORSION.HOJMAN S; ROSENBAUM M; RYAN MP et al.1978; PHYS. REV., D; USA; DA. 1978; VOL. 17; NO 12; PP. 3141-3146; BIBL. 7 REF.Article

Quantum algebras in classical mechanicsHOJMAN, S. A.Journal of physics. A, mathematical and general. 1991, Vol 24, Num 6, pp L249-L254, issn 0305-4470Article

Equivalent Lagrangians in classical field theoryHOJMAN, S; SHEPLEY, L. C.Foundations of physics. 1986, Vol 16, Num 5, pp 465-481, issn 0015-9018Article

S-equivalence and symmetries of first-order differential systemsHOJMAN, S; ZERTUCHE, F.Il Nuovo cimento. B. 1985, Vol 88, Num 1, pp 1-8, issn 0369-3554Article

Shortcut for constructing any Lagrangian from its equations of motionHOJMAN, R; HOJMAN, S; SHEINBAUM, J et al.Physical review. D. Particles and fields. 1983, Vol 28, Num 6, pp 1333-1336, issn 0556-2821Article

Symmetries of space-time and geodesic symmetriesDEL-CASTILLO-NEGRETE, D; HOJMAN, S.Journal of mathematical physics. 1990, Vol 31, Num 9, pp 2211-2216, issn 0022-2488Article

Lagrangians for differential equations of any orderHOJMAN, S; PARDO, F; AULESTIA, L et al.Journal of mathematical physics. 1992, Vol 33, Num 2, pp 584-590, issn 0022-2488Article

Supersymmetric embedding of arbitrary n-dimensional scalar hamiltoniansCASTANOS, O; D'OLIVO, J. C; HOJMAN, S et al.Physics letters. Section B. 1986, Vol 174, Num 3, pp 307-308, issn 0370-2693Article