Tetrad fields and metric tensor in the gauge theory of gravitation Riccardo GiachettiRiccardo RicciEmanuele Sorace OriginalPaper Pages: 85 - 91
A new infinite-dimensional Kirillov's structure related with nonlinear evolution equations L. MartÃnez Alonso OriginalPaper Pages: 99 - 103
Equations with soliton solutions and the pseudosphere C. B. G. McIntosh OriginalPaper Pages: 105 - 112
Existence and invariance of twisted products on a symplectic manifold André Lichnerowicz OriginalPaper Pages: 117 - 126
General relativity is a gauge type theory Marco FerrarisJerzy Kijowski OriginalPaper Pages: 127 - 135
The Hamilton Cartan formalism for rth-order Lagrangians and the integrability of the KdV and modified KdV equations W. F. Shadwick OriginalPaper Pages: 137 - 141
Group theoretical approach to superposition rules for systems of Riccati equations R. L. AndersonJ. HarnadP. Winternitz OriginalPaper Pages: 143 - 148
Parity conservation and the Euclidean field formulation of relativistic quantum field theories Bengt EK OriginalPaper Pages: 149 - 154