Shekhtman, V. B. Rieger-Nishimura lattices. (English. Russian original) Zbl 0412.03010 Sov. Math., Dokl. 19, 1014-1018 (1978); translation from Dokl. Akad. Nauk SSSR 241, 1288-1291 (1978). Reviewer: G. E. Mints (Leningrad) MSC: 03B55 03B45 03C90 03G25 03G10 06D20 06F30 PDFBibTeX XMLCite \textit{V. B. Shekhtman}, Sov. Math., Dokl. 19, 1014--1018 (1978; Zbl 0412.03010); translation from Dokl. Akad. Nauk SSSR 241, 1288--1291 (1978)
Tsitkin, A. I. On structurally complete superintuitionistic logics. (English. Russian original) Zbl 0412.03009 Sov. Math., Dokl. 19, 816-819 (1978); translation from Dokl. Akad. Nauk SSSR 241, 40-43 (1978). Reviewer: D. Makinson MSC: 03B55 03B99 03G10 06D15 06D20 PDFBibTeX XMLCite \textit{A. I. Tsitkin}, Sov. Math., Dokl. 19, 816--819 (1978; Zbl 0412.03009); translation from Dokl. Akad. Nauk SSSR 241, 40--43 (1978)