PFluxTTS: Hybrid Flow-Matching TTS with Robust Cross-Lingual Voice Cloning and Inference-Time Model Fusion. - Vikentii Pankov; Artem Gribul; Oktai Tatanov; Vladislav Proskurov; Yuliya Korotkova; Darima Mylzenova; Dmitrii Vypirailenko (CoRR, 2026)