@article{MZM_2004_75_2_a6,
     author = {M. Yu. Planida},
     title = {Asymptotics of the {Eigenelements} of the {Laplace} {Operator} when the {Boundary-Condition} {Type} {Changes} on a {Narrow} {Flattened} {Strip}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {236--252},
     publisher = {mathdoc},
     volume = {75},
     number = {2},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2004_75_2_a6/}
}