@article{JMAG_1996_3_a11,
     author = {V. S. Rykhlov},
     title = {Eigenfunction completeness for a third-order ordinary differential bundle of operators},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {406--411},
     publisher = {mathdoc},
     volume = {3},
     year = {1996},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JMAG_1996_3_a11/}
}