@article{RLINA_1976_8_61_1-2_a17,
     author = {Lal, Krishna Behari and Pradhan, Anirudh},
     title = {On wave solutions of {Einstein's} field equations of general relativity containing zero-rest-mass scalar fields},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti della Classe di scienze fisiche, matematiche e naturali},
     pages = {109--114},
     publisher = {mathdoc},
     volume = {Ser. 8, 61},
     number = {1-2},
     year = {1976},
     zbl = {0375.53015},
     mrnumber = {91831},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLINA_1976_8_61_1-2_a17/}
}