A limit theorem for branching random processes with variable mode (critical case)
English version (Springer): Ukrainian Mathematical Journal 29 (1977), no. 1, pp 68-73.
Citation Example: Boiko R. V. A limit theorem for branching random processes with variable mode (critical case) // Ukr. Mat. Zh. - 1977. - 29, № 1. - pp. 89–96.
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