@book { Gutman19990920, author = "Gutman A.E. and Feofanov D.S.", note = "Textbook", title = "Analytic description of principal operator bands", address = "Novosibirsk", publisher = "Novosib. State Univ.", year = "2000", pages = "31", language = "russian", annote = "In the paper, principal bands are studied in the spaces of operators acting in vector lattices and lattice-normed spaces. The key attention is paid to the bands generated by disjointness preserving operators. The main results are criteria for an operator to belong to the band generated by an operator in question. Every criterion provides a special analytic representation of the band under consideration." }