A phase of the differential equation $y'=Q(t)y$ with a complex coefficient $Q$ of the real variable
Staněk, Svatoslav
Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, Tome 25 (1986), p. 57-75 / Harvested from Czech Digital Mathematics Library
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Publié le : 1986-01-01
Classification:  34A30,  34C10,  34C27,  34M99 
@article{120173,
     author = {Stan\v ek, Svatoslav},
     title = {A phase of the differential equation $y'=Q(t)y$ with a complex coefficient $Q$ of the real variable},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     volume = {25},
     year = {1986},
     pages = {57-75},
     zbl = {0645.34007},
     mrnumber = {918369},
     language = {en},
     url = {http://dml.mathdoc.fr/item/120173}
}

Staněk, Svatoslav. A phase of the differential equation $y'=Q(t)y$ with a complex coefficient $Q$ of the real variable. Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, Tome 25 (1986) pp. 57-75. http://gdmltest.u-ga.fr/item/120173/

Borůvka O. Linear Differential Transformations of the Second Order, The English Univ. Press, London, 1971. (1971) | MR 0463539