@article{IIMI_2006_2_a5,
     author = {M. Yu. Vatolkin},
     title = {To the research of the generalised boundary value problem of {Valle} {Poussin} for quasidifferential equation of the second order on eigenvalues},
     journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta},
     pages = {27--30},
     year = {2006},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIMI_2006_2_a5/}
}