@article{ZNSL_2015_434_a2, author = {T. A. Bolokhov}, title = {Properties of the $l=1$ radial part of the {Laplace} operator in a~special scalar product}, journal = {Zapiski Nauchnykh Seminarov POMI}, pages = {32--52}, publisher = {mathdoc}, volume = {434}, year = {2015}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZNSL_2015_434_a2/} }