A Comparison Theorem for Focal Points of Nonselfadjoint Differential Equations of Even Order

Kurt Kreith

Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti (1973)

  • Volume: 54, Issue: 2, page 179-186
  • ISSN: 0392-7881

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Kreith, Kurt. "A Comparison Theorem for Focal Points of Nonselfadjoint Differential Equations of Even Order." Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti 54.2 (1973): 179-186. <http://eudml.org/doc/293901>.

@article{Kreith1973,
author = {Kreith, Kurt},
journal = {Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti},
language = {eng},
month = {2},
number = {2},
pages = {179-186},
publisher = {Accademia Nazionale dei Lincei},
title = {A Comparison Theorem for Focal Points of Nonselfadjoint Differential Equations of Even Order},
url = {http://eudml.org/doc/293901},
volume = {54},
year = {1973},
}

TY - JOUR
AU - Kreith, Kurt
TI - A Comparison Theorem for Focal Points of Nonselfadjoint Differential Equations of Even Order
JO - Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti
DA - 1973/2//
PB - Accademia Nazionale dei Lincei
VL - 54
IS - 2
SP - 179
EP - 186
LA - eng
UR - http://eudml.org/doc/293901
ER -

References

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  1. KREITH, K., A strong comparison theorem for selfadjoint elliptic equations, «Proc. Amer. Math. Soc.», 19, 989-990 (1968). Zbl0159.39802MR227594DOI10.2307/2035356
  2. KAMKE, E., A new proof of Sturm's comparison theorems, «Amer. Math. Monthly», 46, 417-421 (1939). Zbl0061.17803MR326DOI10.2307/2303035
  3. SWANSON, C. A., A comparison theorem for elliptic differential equations, «Proc. Amer. Math. Soc.», 17, 611-616 (1966). Zbl0144.14601MR201781DOI10.2307/2035377
  4. KREITH, K., A class of comparison theorems for nonselfadjoint elliptic equations, «Proc. Amer. Math. Soc.», 29, 547-552 (1971). Zbl0231.35021MR279418DOI10.2307/2038595
  5. KREITH, K., A comparison theorem for conjugate points of general selfadjoint differential equations, «Proc. Amer. Math. Soc.», 25, 656-661 (1970). Zbl0198.13002MR259246DOI10.2307/2036665
  6. KREITH, K., Disconjugacy criteria for nonselfadjoint differential equations of even order, «Can. J. Math.», 23, 664-652 (1971). Zbl0223.34025MR288359DOI10.4153/CJM-1971-071-7
  7. KREITH, K., Oscillation properties of nonselfadjoint differential equations of even order, 1972 Conference on Differential Equations, Dundee, Scotland. Zbl0244.34025MR422765
  8. REID, W. T., A disconjugacy criterion for higher order linear vector differential equations, «Pacific J. Math.», to appear. Zbl0235.34071MR308518
  9. KREITH, K., A class of monotone Riccati matrix differential operators, «Duke Math. J.», 32, 689-696 (1965). MR183932

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