- lephi
- s. V. QHECHI.
Diccionario Quechua-Espanol.
Diccionario Quechua-Espanol.
Palais-Smale compactness condition — The Palais Smale compactness condition is a necessary condition for some theorems of the calculus of variations.The condition is necessary because the calculus of variations studies function spaces that are infinite dimensional some extra notion… … Wikipedia