Couchouron J-F, Kamenskii MI, Mikhaylenko B, Nistri P. Periodic bifurcation problems for fully nonlinear neutral functional differential equations via an integral operator approach: the multidimensional degeneration case. TMNA [Internet]. 1 grudzień 2015 [cytowane 22 lipiec 2024];46(2):631-64. Dostępne na: https://apcz.umk.pl/TMNA/article/view/TMNA.2015.062