@article{ZNSL_2007_342_a6,
     author = {P. V. Krauklis and A. P. Krauklis},
     title = {Tube wave excitation by the radial and vertical sources clamped to the borehole wall},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {153--163},
     publisher = {mathdoc},
     volume = {342},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2007_342_a6/}
}