Problems 85 and 87 of Birkhoff's "Lattice theory"
arXiv:1610.01760
Abstract
We solve problems 85 a(nd 87 from Birkhoff's book "Lattice Theory" (3rd edition)
arXiv:1610.01760
We solve problems 85 a(nd 87 from Birkhoff's book "Lattice Theory" (3rd edition)