theorem :: CLOPBAN1:22

for X, Y being ComplexNormSpace holds CLSStruct(# (BoundedLinearOperators (X,Y)),(Zero_ ((BoundedLinearOperators (X,Y)),(C_VectorSpace_of_LinearOperators (X,Y)))),(Add_ ((BoundedLinearOperators (X,Y)),(C_VectorSpace_of_LinearOperators (X,Y)))),(Mult_ ((BoundedLinearOperators (X,Y)),(C_VectorSpace_of_LinearOperators (X,Y)))) #) is Subspace of C_VectorSpace_of_LinearOperators (X,Y) by Th21, CSSPACE:11;