@article{ZNSL_2016_447_a0,
     author = {T. A. Bolokhov},
     title = {Properties of some extensions of the quadratic form of the vector {Laplace} operator},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {5--19},
     publisher = {mathdoc},
     volume = {447},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2016_447_a0/}
}