You have chosen 'On boundary numbers and domains of sets' by Ernst Zermelo, 'works' by Ren Descartes and 'Mathematical Physics' by Robert Geroch
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Action, or select a subheading: |
| A. | Definition of Action | |
| B. | Preliminaries of Action | |
| C. | Motives for Action |