Mogoi EN, Moraa P. Sharp Norm Phenomena and Duality in Hybrid Sobolev-Besov-Hardy Spaces: Non-Classical Operator Bounds and Applications to Rough PDEs. AJPAS [Internet]. 2025 Dec. 31 [cited 2026 Aug. 1];6(2): 50 – 63. Available from: https://journal.ku.ac.ke/index.php/AJPAS/article/view/736