%0 Journal Article %T Shock structure in massless gases %A Armando Majorana %A Orazio Muscato %J Le Matematiche %D 1991 %I University of Catania %X The shock structure problem is investigated in the framework of the Eckart theory of irreversible thermodynamics in the ultra relativistic limit. It is considered a neutrino gas and a gas in the approximation of hard sphere model. %U http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/616