Cartan-K hler existence theorem　嘉当-凯勒存在定理

Cartan-K hler theorem　嘉当-凯勒定理

• Descartes total angular defect
• descendant
• descending
• descending approach
• descending branch
• descending central series
• descending chain
• descending chain condition
• descending chain condition for left ideals
• descending difference
• descending factorial
• descending ideal series
• descending induction
• descending normal series
• descending order
• descending order of powers
• descending plane partition
• descending powers
• descending power series
• descending sequence
• descending series
• descent
• descent algorithm
• descent datum
• descent direction