The problem of extension for two-parameter kernels
We solve the problem of construction of a two-parame to either a multiplicative or a coordinatewise two-parameter semigroup. The construction is carried out on the basis of the “initial family of kernels.”
English version (Springer): Ukrainian Mathematical Journal 49 (1997), no. 9, pp 1357-1364.
Citation Example: Lavrent'ev A. S., Mishura Yu. S. The problem of extension for two-parameter kernels // Ukr. Mat. Zh. - 1997. - 49, № 9. - pp. 1206–1212.