References
- S. Baek, G. Exner, I. B. Jung and C. Li, On semi-cubically hyponormal weighted shifts with first two equal weights, Kyungpook Math. J., 56(2016), 899-910. https://doi.org/10.5666/KMJ.2016.56.3.899
- Y. B. Choi, A propagation of quadratically hyponormal weighted shifts, Bull. Korean Math. Soc., 37(2000), 347-352.
- R. Curto, Joint hyponormality: A bridge between hyponormality and subnormality, Proc. Sympos. pure Math., 51(1990), 69-91. https://doi.org/10.1090/pspum/051.2/1077422
- R. Curto, Quadratically hyponormal weighted shifts, Integral Equations Operator Theory, 13(1990), 49-66. https://doi.org/10.1007/BF01195292
- R. Curto and L. Fialkow, Recursively generated weighted shifts and the subnormal completion problem, Integral Equations Operator Theory, 17(1993), 202-246. https://doi.org/10.1007/BF01200218
- R. Curto and L. Fialkow, Recursively generated weighted shifts and the subnormal completion problem, II, Integral Equations Operator Theory, 18(1994), 369-426. https://doi.org/10.1007/BF01200183
- Y. Do, G. Exner, I. B. Jung and C. Li, On semi-weakly n-hyponormal weighted shifts, Integral Equations Operator Theory, 73(2012), 93-106. https://doi.org/10.1007/s00020-012-1960-1
- G. Exner, I. B. Jung, and D. W. Park, Some quadratically hyponormal weighted shifts, Integral Equations Operator Theory, 60(2008), 13-36. https://doi.org/10.1007/s00020-007-1544-7
- I. B. Jung and S. S. Park, Quadratically hyponormal weighted shifts and their examples, Integral Equations Operator Theory, 36(2000), 480-498. https://doi.org/10.1007/BF01232741
- I. B. Jung and S. S. Park, Cubically hyponormal weighted shifts and their examples, J. Math. Anal. Appl., 247(2000), 557-569. https://doi.org/10.1006/jmaa.2000.6879
- C. Li, M. Cho and M. R. Lee, A note on cubically hyponormal weighted shifts, Bull. Korean Math. Soc., 51(2014), 1031-1040. https://doi.org/10.4134/BKMS.2014.51.4.1031
- C. Li, M. R. Lee and S. Baek, Semi-cubically hyponormal weighted shifts with recursive type, Filomat, 27(2013), 1043-1056. https://doi.org/10.2298/FIL1306043L
- J. Stampfli, Which weighted shifts are subnormal, Pacific J. Math., 17(1966), 367-379. https://doi.org/10.2140/pjm.1966.17.367
- R. Sweet, A recursive relation for the determinant of a pentadiagonal matrix, Comm. ACM, 12(1969), 330-332. https://doi.org/10.1145/363011.363152
- Wolfram Research, Inc., Mathematica, Version 8.0, Wolfram Research Inc., Champaign, IL, 2010.