LenуukMP, Shestоpal AF. In bifurcated solution of the Cauchy problem for one class of parabolic systems . Ukr. Mat. Zhurn. [Internet]. 1970Dec.25 [cited 2024Nov.24];23(1):110-7. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/8491