On Linearization Coefficients of q-Laguerre Polynomials. - Byung-Hak Hwang; Jang Soo Kim; Jaeseong Oh; Sang-Hoon Yu (Electron. J. Comb., 2020)

Acyclic orientation polynomials and the sink theorem for chromatic symmetric functions. - Byung-Hak Hwang; Woo-Seok Jung; Kang-Ju Lee; Jaeseong Oh; Sang-Hoon Yu (J. Comb. Theory B, 2021)