Zheglov, Alexander B. Max Planck Institute for Mathematics, Max Planck Society;
http://dx.doi.org/10.1070/SM2015v206n05ABEH004475 (Publisher version)
Zheglov_Geometric properties_oa_2015.pdf (Any fulltext), 434KB
Zheglov, A. B., & Kurke, H. (2015). Geometric properties of commutative subalgebras of partial differential operators. Sbornik. Mathematics, 2016(5-6), 676-717. doi:10.1070/SM2015v206n05ABEH004475.