Linear relations of refined enumerations of alternating sign matrices
Linear relations of refined enumerations of alternating sign matrices is a scholarly work by Ilse Fischer, published in 2012 in ''Journal of Combinatorial Theory, Series A''. The main subjects of the publication include mathematics, row and column spaces, sign, spectral graph theory, column, row, set, combinatorics, enumeration, and matrix. The present paper is a first step towards extending these considerations to alternating sign matrices where in addition some left and right columns are fixed.