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 Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 555—809
 On the commutativity of certain semiprime rings Sung Mi Park, Dong Je Kwak, Young Soo Park Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 555—560
 Minimal free resolutions of perfect and almost complete intersection graded ideals Young Hyun Cho Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 561—567
 Minimum permanent on certain face of $\Omega_n$ Suk-Geun Hwang, Sun-Jeong Shin Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 569—578
 The stability of the fredholm index in a semi-prime ring Jin Chun Kim, Yong Bin Choi, Young Min Han Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 579—585
 Additive functions on arithmetic progressions Jungseob Lee, Kwang Young Lee Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 587—596
 On the gametic algebras Suk Im Yoon Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 597—602
 On extreme points of the family of spirallike functions Suk Young Lee, Gae Sun Chung Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 603—615
 On positive multilinear maps Shin Dong-Yun Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 617—627
 Convergence of nonlinear semigroups and resolvents of their generators Jong Soo Jung, Jong Seo Park Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 629—641
 Extreme points of ${ A}_{2n}^{(n)}$ Taeg Young Choi Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 643—653
 Spectral types of skewed irrational rotations Geon H. Choe Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 655—668
 Numerical ranges in non unital normed algebras Youngoh Yang Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 669—678
 Vanishing theorem for cohomology groups and stein-ness problem Hong Rae Cho, Kwang Ho Shon Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 679—687
 Some characterizations of sasakian manifolds with parallel ricci contraction of contact conformal curvature tensor field Jang Chun Jeong, Jae Kyun Park Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 689—697
 Geometric invariants for liaison of space curves lying on a smooth cubic surface Kyung Hye Cho Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 699—707
 A note on asymptotic Gauss-Bonnet theorems Young Wook Kim Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 709—716
 A generalization of Lichnerowicz's theorem Ok Kyung Yoon Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 717—722
 Cardinal conditions in nearness spaces Joo Hee Han, Chang Koo Lee Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 723—728
 On Frechet spaces and sequential convergence groups Woo Chorl Hong Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 729—739
 Gauge theory on ramified covering spaces Yong Seung Cho, Dong Sun Shin Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 741—754
 Cantor-Bendixson derivatives and $\alpha$-compact-covering maps Myung Hyun Cho Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 755—766
 The invariance principle for two-parameter associated processes Tae-Sung Kim, Kwang-Hee Han Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 767—777
 A dual limit theorem in a mean field model Sang Ho Lee, Chi Yong Kim, Jong Woo Jeon Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 779—791
 Relations between the It$\rm\hat{o}$ processes based on the wasserstein function Won Choi Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 793—797
 Some remarks on the automata-homomorphisms Chin-Hong Park Commun. Korean Math. Soc. 1993 Vol. 8, No. 4, 799—809