@article{10_4153_CJM_1975_120_8, author = {Husain, T. and Warsi, S. A.}, title = {Positive {Definite} {Functions} for the {Class} {Lp} {(G)}}, journal = {Canadian journal of mathematics}, pages = {1149--1156}, year = {1975}, volume = {27}, number = {5}, doi = {10.4153/CJM-1975-120-8}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-120-8/} }