Fuzzy Commutative Algebra
John Nelson Mordeson, D. S. Malik · WORLD SCIENTIFIC eBooks · 1998
L-subsets and L-subgroups L-subgroups of Abelian groups L-submodules L-subrings and L-ideals L-subfields structure of L-subrings and L-ideals algebraic L-varieties and intersection equations L-subspaces Galois theory and group L-subalgebras.