@article{DE_2005_41_10_a9, author = {E. G. D'yakonov}, title = {On {Spectral} {Problems} in {Energy} {Spaces} on {Composite} {Manifolds} with {Singular} {Geometry} of the {Blocks:} {III}}, journal = {Differencialʹnye uravneni\^a}, pages = {1375--1386}, publisher = {mathdoc}, volume = {41}, number = {10}, year = {2005}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_2005_41_10_a9/} }