"Kaoru;Motose|","On the nilpotency index of the radical of a group algebra. II","Mathematical Journal of Okayama University","0030-1566","1980-12","22","2","141","143","","","","https://ousar.lib.okayama-u.ac.jp/33883",""
    "Ryotaro;Sato|","Operator averages for subsequences","Mathematical Journal of Okayama University","0030-1566","1980-12","22","2","161","168","","","","https://ousar.lib.okayama-u.ac.jp/33882",""
    "Kenji;Hokama|","On the homotopy types of the orbit spaces of free T²-actions on S³× S^5 (II)","Mathematical Journal of Okayama University","0030-1566","1980-12","22","2","185","194","","","","https://ousar.lib.okayama-u.ac.jp/33881",""
    "Hazar;Abu-Khuzam|Hisao;Tominaga|Adil;Yaqub|","A commutativity theorem for rings with constraints involving an additive subsemigroup. II","Mathematical Journal of Okayama University","0030-1566","1980-12","22","2","107","109","","","","https://ousar.lib.okayama-u.ac.jp/33880",""
    "Shigeru;Kanemitsu|","Corrigenda to "On some sums involving farey fractions"","Mathematical Journal of Okayama University","0030-1566","1980-12","22","2","223","224","","","","http://escholarship.lib.okayama-u.ac.jp/33879",""
    "Hiroaki;Komatsu|Hisao;Tominaga|","On modified chain conditions","Mathematical Journal of Okayama University","0030-1566","1980-12","22","2","131","139","","","","http://escholarship.lib.okayama-u.ac.jp/33878",""
    "Shûichi;Ikehata|","On separable polynomials and Frobenius polynomials in skew polynomial rings","Mathematical Journal of Okayama University","0030-1566","1980-12","22","2","115","129","","","","https://ousar.lib.okayama-u.ac.jp/33877",""
    "Masataka;Yorinaga|","Carmichael numbers with many prime factors","Mathematical Journal of Okayama University","0030-1566","1980-12","22","2","169","184","","","","https://ousar.lib.okayama-u.ac.jp/33876",""
    "Hazar;Abu-Khuzam|Hisao;Tominaga|Adil;Yaqub|","Commutativity theorems for s-unital rings satisfying polynomial identities","Mathematical Journal of Okayama University","0030-1566","1980-12","22","2","111","114","","","","https://ousar.lib.okayama-u.ac.jp/33875",""
    "Mitsuru;Kora|","On conformal killing forms and the proper space of δ for p-forms","Mathematical Journal of Okayama University","0030-1566","1980-12","22","2","195","204","","","","https://ousar.lib.okayama-u.ac.jp/33874",""
    "Roger;Yue Chi Ming|","On von Neumann regular rings. V","Mathematical Journal of Okayama University","0030-1566","1980-12","22","2","151","160","","","","https://ousar.lib.okayama-u.ac.jp/33873",""
    "Atsushi;Nakajima|","Coseparable coalgebras and coextensions of coderivations","Mathematical Journal of Okayama University","0030-1566","1980-12","22","2","145","149","","","","https://ousar.lib.okayama-u.ac.jp/33872",""
    "Susumu;Kôno|Akie;Tamamura|Michikazu;Fujii|","J-groups of the orbit manifolds (S^2m+1× S^l)/D_n by the dihedral group D_n","Mathematical Journal of Okayama University","0030-1566","1980-12","22","2","205","221","","","","https://ousar.lib.okayama-u.ac.jp/33871",""