Ionized Gas and Sources of its Ionization in the Irr Galaxy IC 10 O.V. Egorov, V.P. Arkhipova, T.A. Lozinskaya and A.V. Moiseev EAS Publications Series, 48 (2011) 147-148 Published online: 11 July 2011 DOI: 10.1051/eas/1148031