@article{DAN_1961_139_3_a10,
     author = {V. G. Lazarev and E. I. Piil'},
     title = {On the integration of potential-pulse forms},
     journal = {Doklady Akademii Nauk},
     pages = {556--559},
     publisher = {mathdoc},
     volume = {139},
     number = {3},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_139_3_a10/}
}