[2] C. D. Ahlbrandt:
Principal and antiprincipal solutions of self-adjoint differential systems and their reciprocals. Rocky Mountain J. Math. 2 (1972), 169–189.
DOI 10.1216/RMJ-1972-2-2-169 |
MR 0296388
[3] M. Del Pino, M. Elquenta, R. Manachevich:
Generalizing Hartman’s oscillation result for $(|x^{\prime }|^{p-2}x^{\prime })^{\prime }+c(t)|x|^{p-2}x=0$, $p>1$. Houston J. Math. 17 (1991), 63–70.
MR 1107187
[5] O. Došlý:
A remark on conjugacy of half-linear second order differential equations. Math. Slovaca 2000 (to appear).
MR 1764346
[6] O. Došlý:
Principal solutions and transformations of linear Hamiltonian systems. Arch. Math. 28 (1992), 113–120.
MR 1201872
[7] O. Došlý, A. Lomtatidze:
Oscillation and nonoscillation criteria for half-linear second order differential equations. (to appear).
MR 2259737
[8] Á. Elbert: A half-linear second order differential equation. Colloq. Math. Soc. János Bolyai 30 (1979), 158–180.
[9] Á. Elbert:
Oscillation and nonoscillation theorems for some non-linear ordinary differential equations. Lecture Notes in Math. 964 (1982), 187–212.
DOI 10.1007/BFb0064999
[10] Á. Elbert:
Asymptotic behaviour of autonomous half-linear differential systems on the plane. Studia Sci. Math. Hungar. 19 (1984), 447–464.
MR 0874513 |
Zbl 0629.34066
[11] Á. Elbert, T. Kusano: Principal solutions of nonoscillatory half-linear differential equations. Adv. Math. Sci. Appl. 18 (1998), 745–759.
[13] J. Jaroš, T. Kusano:
A Picone type identity for half-linear differential equations. Acta Math. Univ. Comen. 68 (1999), 137–151.
MR 1711081
[14] T. Kusano, Y. Naito:
Oscillation and nonoscillation criteria for second order quasilinear differential equations. Acta Math. Hungar. 76 (1997), 81–99.
DOI 10.1007/BF02907054 |
MR 1459772
[15] T. Kusano, Y. Naito, A. Ogata:
Strong oscillation and nonoscillation of quasilinear differential equations of second order. Differential Equations Dynam. Systems 2 (1994), 1–10.
MR 1386034
[17] H. J. Li, C. C. Yeh:
Sturmian comparison theorem for half-linear second order differential equations. Proc. Roy. Soc. Edinburgh 125A (1996), 1193–1204.
MR 1362999
[18] A. Lomtatidze:
Oscillation and nonoscillation of Emden-Fowler type equation of second order. Arch. Math. 32 (1996), 181–193.
MR 1421855
[19] R. Mařík: Nonnegativity of functionals corresponding to the second order half-linear differential equation, submitted.
[21] J. D. Mirzov:
Principal and nonprincipal solutions of a nonoscillatory system. Tbiliss. Gos. Univ. Inst. Prikl. Mat. Trudy 31 (1988), 100–117.
MR 1001343