PTF 11kx: a type Ia supernova with a symbiotic nova progenitor. অনুযায়ী Dilday, B, Howell, D, Cenko, S, Silverman, J, Nugent, P, Sullivan, M, Ben-Ami, S, Bildsten, L, Bolte, M, Endl, M, Filippenko, A, Gnat, O, Horesh, A, Hsiao, E, Kasliwal, M, Kirkman, D, Maguire, K, Marcy, G, Moore, K, Pan, Y, Parrent, J, Podsiadlowski, P, Quimby, R, Sternberg, A, Suzuki, N