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2. Free martingale polynomials;Anshelevich;J. Funct. Anal.,2003
3. Free Meixner states;Anshelevich;Comm. Math. Phys.,2007
4. Appell polynomials and their relatives III. Conditionally free theory;Anshelevich;Illinois J. Math.,2009
5. Free evolution on algebras with two states;Anshelevich;J. Reine Angew. Math.,2010