Geodesic
Coercive properties of ordinary differential operator of even order
Sibirskij žurnal čistoj i prikladnoj matematiki, Tome 5 (2005) no. 2, pp. 86-105 
A. V. Chueshev. Coercive properties of ordinary differential operator of even order. Sibirskij žurnal čistoj i prikladnoj matematiki, Tome 5 (2005) no. 2, pp. 86-105. http://geodesic.mathdoc.fr/item/VNGU_2005_5_2_a5/
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Voir la notice de l'article provenant de la source Math-Net.Ru

Basic question which we explore in this work — question about conditions at realization of which for given ordinary differential operator of order of $2m$, with a higher coefficient changing a sign on the interval of task, take place properties of coercively.

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