@article{AIHPA_1980__32_2_109_0, author = {Viano, G. A.}, title = {On the harmonic analysis of the elastic scattering amplitude of two spinless particles at fixed momentum transfer}, journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique}, pages = {109--123}, publisher = {Gauthier-Villars}, volume = {32}, number = {2}, year = {1980}, mrnumber = {580323}, language = {en}, url = {http://archive.numdam.org/item/AIHPA_1980__32_2_109_0/} }