Elejko, Ya. I. Limit theorems for branching processes with arbitrary number of types. (English) Zbl 0519.60087 Ukr. Math. J. 34, 294-298 (1983). MSC: 60J80 PDF BibTeX XML Cite \textit{Ya. I. Elejko}, Ukr. Math. J. 34, 294--298 (1983; Zbl 0519.60087) Full Text: DOI
Elejko, Ya. I. Limit theorems for branching processes with an arbitrary number of types. (Russian) Zbl 0499.60089 Ukr. Mat. Zh. 34, 360-364 (1982). MSC: 60J80 PDF BibTeX XML Cite \textit{Ya. I. Elejko}, Ukr. Mat. Zh. 34, 360--364 (1982; Zbl 0499.60089)
Vatutin, V. A. Asymptotic behavior of the non-extinction probability of a critical branching process. (English. Russian original) Zbl 0398.60085 Theory Probab. Appl. 22, 140-146 (1977); translation from Teor. Veroyatn. Primen. 22, 143-149 (1977). MSC: 60J80 PDF BibTeX XML Cite \textit{V. A. Vatutin}, Theory Probab. Appl. 22, 140--146 (1977; Zbl 0398.60085); translation from Teor. Veroyatn. Primen. 22, 143--149 (1977) Full Text: DOI