@article{Martin_1966,<br/><span class="tab"></span> title={Extension of the axiomatic analyticity domain of scattering amplitudes by unitarity.—II},<br/><span class="tab"></span> volume={44},<br/><span class="tab"></span> ISSN={1826-9869},<br/><span class="tab"></span> url={http://dx.doi.org/10.1007/bf02719361},<br/><span class="tab"></span> DOI={10.1007/bf02719361},<br/><span class="tab"></span> number={4},<br/><span class="tab"></span> journal={Il Nuovo Cimento A Series 10},<br/><span class="tab"></span> publisher={Springer Science and Business Media LLC},<br/><span class="tab"></span> author={Martin,<br/><span class="tab"></span> A.},<br/><span class="tab"></span> year={1966},<br/><span class="tab"></span> month=aug,<br/><span class="tab"></span> pages={1219–1244} }