1.
Dymarskiĭ Y, Nepiypa D. Bifurcation in the case of twofold degeneration. The quasi-linear approach. TMNA [Internet]. 2011 Apr. 23 [cited 2024 Jul. 22];38(1):169-86. Available from: https://apcz.umk.pl/TMNA/article/view/TMNA.2011.027