NEW RESULTS ON 1ST INTEGRALS OF LAGRANGIAN SYSTEMS

[1] Solution of the inverse problem of the calculus of variations [J]. TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 1941, 50 (1-3) : 71 - 128

[2] SYMMETRIES OF THE LAGRANGE EQUATIONS AND EQUIVALENT LAGRANGIANS [J]. JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1980, 13 (06): : 1965 - 1968

[3] EQUIVALENT LAGRANGIANS - MULTIDIMENSIONAL CASE [J]. JOURNAL OF MATHEMATICAL PHYSICS, 1981, 22 (07) : 1414 - 1419

[4] SANTILLI RM, 1978, F THEORETICAL MECHAN, V1

[1] Solution of the inverse problem of the calculus of variations [J]. TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 1941, 50 (1-3) : 71 - 128

[2] SYMMETRIES OF THE LAGRANGE EQUATIONS AND EQUIVALENT LAGRANGIANS [J]. JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1980, 13 (06): : 1965 - 1968

[3] EQUIVALENT LAGRANGIANS - MULTIDIMENSIONAL CASE [J]. JOURNAL OF MATHEMATICAL PHYSICS, 1981, 22 (07) : 1414 - 1419

[4] SANTILLI RM, 1978, F THEORETICAL MECHAN, V1