l Cho, Yong-kum; Yun, Hera On the gain of regularity for the positive part of Boltzmann collision operator associated with soft-potentials. Kinet. Relat. Models 5 (2012), no. 4, 769–786.

l Cho, Yong-kum A quadratic Fourier representation of the Boltzmann collision operator with an application to the stability problem. Kinet. Relat. Models 5 (2012), no. 3, 441-458

l Cho, Yong-kum Multiplicative Sobolev inequalities of the Ladyzhenskaya type. Math. Inequal. Appl. 14 (2011), no. 2, 335–341. (Reviewer: Alireza Ranjbar-Motlagh)

l Cho, Yong-kum Continuous characterization of the Triebel-Lizorkin spaces and Fourier multipliers. Bull. Korean Math. Soc. 47 (2010), no. 4, 839–857. (Reviewer: Yong Ding)

l Cho, Yong-kum; Hong, Sunggeum; Kim, Joonil; Yang, Chan Woo Triple Hilbert transforms along polynomial surfaces. Integral Equations Operator Theory 65 (2009), no. 4, 485–528. (Reviewer: Sanjay Patel)

l Cho, Yong-kum; Hong, Sunggeum; Kim, Joonil; Yang, Chan Woo Multiparameter singular integrals and maximal operators along flat surfaces. Rev. Mat. Iberoam. 24 (2008), no. 3, 1047–1073. (Reviewer: Andreas Seeger)

l Cho, Yong-kum; Yu, Bok-Jong Uniform stability estimates for solutions and their gradients to the Boltzmann equation: a unified approach. J. Differential Equations 245 (2008), no. 12, 3615–3627.

l Cho, Yong-kum; Kim, Joonil Atomic decomposition on Hardy-Sobolev spaces. Studia Math. 177 (2006), no. 1, 25–42. (Reviewer: Songxiao Li)

l Cho, Yong-kum Strichartz's conjecture on Hardy-Sobolev spaces. Colloq. Math. 103 (2005), no. 1, 99–114. (Reviewer: George C. Kyriazis)

l Cho, Yong-kum Regularity of integral operators. Integral Equations Operator Theory 48 (2004), no. 4, 443–459. (Reviewer: Alexey N. Karapetyants)

l Cho, Yong-kum Inequalities related to $H^p$ smoothness of Sobolev type. Integral Equations Operator Theory 35 (1999), no. 4, 471–484. (Reviewer: Steven George Krantz)

l Cho, Yong-kum $L^p$ $L^p$smoothness on Triebel-Lizorkin spaces in terms of sharp maximal functions. Bull. Korean Math. Soc. 35 (1998), no. 3, 591–603. (Reviewer: Agnieszka Kałamajska)

l Cho, Yong-kum Multiparameter maximal averages. Indiana Univ. Math. J. 47 (1998), no. 2, 367–385. (Reviewer: Weixing Zheng)

l Cho, Yong-kum Norm estimates on Hardy spaces and multiple singular integrals. J. Korean Math. Soc. 35 (1998), no. 2, 295–314. (Reviewer: Donald Krug)

l Cho, Yong-kum Strong maximal means with respect to non-product measures. J. Korean Math. Soc. 32 (1995), no. 4, 697–712. (Reviewer: Javier Duoandikoetxea)

l Cho, Yong-kum A sharp $(H^1,L^1)$ $(H^1,L^1)$continuity theorem for the Rubio de Francia maximal multiplier operator. J. Korean Math. Soc. 32 (1995), no. 3, 615–623. (Reviewer: Petr Gurka)

l Cho, Yong-kum Multiparameter maximal operators and square functions on product spaces. Indiana Univ. Math. J. 43 (1994), no. 2, 459–491. (Reviewer: Donald Krug)