| Nombre | Philosophical Transactions of the Royal Society of London. Series A, Mathematical and Physical Scien |
|---|---|
| URL | http://www.jstor.org/browse/00804614?frame=noframe&userID=84f8c422@unam.mx/01cc993397005079c04&dpi=3&config=jstor |
| Editorial | (J-STOR) Vol. 234-331, 1934-1990. |