INDICATORS ON BOS138 YOU SHOULD KNOW

A vital consequence by René Thom, which attained him the Fields Medal in 1958, states that any k-dimensional hole may be determined or «surrounded» by a k-dimensional manifold. A submanifold can be a manifold within the ambient manifold X; for that to happen, its dimension k should be lessen than the dimension n of X.publishes a quarterly monogr