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 Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 177—328
 Time harmonic wave propagation in a nonhomogeneous medium I. Ethem Anar MSC numbers : 35J05, 76Q05, 35P25 Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 177—186
 Semigroups which are not Weierstrass semigroups Seon Jeong Kim MSC numbers : 14H15 Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 187—191
 Best simultaneous approximations from a convex subset Sung Ho Park and Hyang Joo Rhee MSC numbers : 41A28 Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 193—204
 The averaging theorem of Lefschetz coincidence numbers and estimation of Nielsen coincidence numbers Chan Gyu Jang MSC numbers : Primary 55M20; Secondary 54H25 Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 205—211
 Representations of involutive semigroups Youn Ki Chae and Keun Bae Choi MSC numbers : 22A15 Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 213—219
 A note on Jordan left derivations Kil-Woung Jun and Byung Do Kim MSC numbers : 16W25 Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 221—228
 The image of a continuous strong higher derivation is contained in the radical Kil-Woung Jun and Youn Whan Lee MSC numbers : 46H99 Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 229—232
 Isomorphisms of $A^{(3)}_{\infty(i,k)}$ Young Soo Jo, Joo Ho Kang, and Kyu Min Cho MSC numbers : 47D25 Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 233—241
 Sasakian manifolds with cyclic-parallel Ricci tensor Sung Baik Lee, Nam Gil Kim, Seung Gook Han, and Seong Soo Ahn MSC numbers : 53C15 Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 243—251
 Nilpotent action by an elementary amenable group and Euler characteristic Jong Bum Lee and Chan Young Park MSC numbers : 57S25, 16S90, 20C07 Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 253—258
 The option valuation when the security model is a process of mixed type Won Choi MSC numbers : 93E20, 90A09, 60G44, 60H10 Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 259—265
 Some examples of analytic irreducible plane curve singularities Chung hyuk Kang and Sung Yeon Kim MSC numbers : Primary 32S15. 14E15 Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 267—275
 A note on the $W^\ast$RNP in dual space Ju Han Yoon MSC numbers : Primary 28B Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 277—287
 A duplication formula for the double gamma function $\Gamma_2$ June Sang Choi MSC numbers : primary 33B99, secondary 11M99 Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 289—294
 A note on extremal convertible matrices Suk-Geun Hwang, Si-Ju Kim, and Seok-Zun Song MSC numbers : 53C25 Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 295—302
 Gottlieb groups of spherical orbit spaces and a fixed point theorem D. S. Chun, K. H. Choi, and J. Pak MSC numbers : Primary 55Q52, 57S17, 55M20 Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 303—310
 Linear transformations that preserve the assignment on $R=E_m$ and $S=(s_1,\cdot,s_n)$ Gwang Yeon Lee MSC numbers : 05C50, 15A04 Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 311—318
 A hopf bifurcation in a double free boundary problem with pushchino dynamics Yoon Mee Ham and Sang Sup Yum MSC numbers : Primary 35R35, 35B32; Secondary 35B25, 35K22, 35K57, 58F14, 58F22 Bull. Korean Math. Soc. 1996 Vol. 33, No. 2, 319—328