@article{10_4153_CJM_1975_133_x,
     author = {Huige, Gustavus E.},
     title = {The {Spectral} {Resolution} of {Some} {Non-Selfadjoint} {Partial} {Differential} {Operators}},
     journal = {Canadian journal of mathematics},
     pages = {1316--1322},
     year = {1975},
     volume = {27},
     number = {6},
     doi = {10.4153/CJM-1975-133-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-133-x/}
}