The Sturm comparison theorem for $i$-conjugate numbers
Laitochová, Jitka
Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, Tome 29 (1990), p. 197-206 / Harvested from Czech Digital Mathematics Library
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Publié le : 1990-01-01
Classification:  34A30,  34C10 
@article{120232,
     author = {Jitka Laitochov\'a},
     title = {The Sturm comparison theorem for $i$-conjugate numbers},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     volume = {29},
     year = {1990},
     pages = {197-206},
     zbl = {0756.34014},
     mrnumber = {1144838},
     language = {en},
     url = {http://dml.mathdoc.fr/item/120232}
}

Laitochová, Jitka. The Sturm comparison theorem for $i$-conjugate numbers. Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, Tome 29 (1990) pp. 197-206. http://gdmltest.u-ga.fr/item/120232/

Ahmad S.; Lazer A.C. A new generalization of the Sturm comparison theorem to selfadjoint systems, Proc. Amer. Math. Soc. 68 (1978), 185-188. (1978) | MR 0470327 | Zbl 0379.34006

Borůvka O. Linear differential transformations of the second order, The English University Press, London 1971. (1971) | MR 0463539