@article{10_4153_S0008439523000462,
     author = {Kim, Jaewoong and Yoon, Jasang},
     title = {Nontrivial invariant subspaces of linear operator pencils},
     journal = {Canadian mathematical bulletin},
     pages = {1--8},
     year = {2024},
     volume = {67},
     number = {1},
     doi = {10.4153/S0008439523000462},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008439523000462/}
}