Alzohairi, Mohammad; Rival, Ivan; Kostochka, Alexandr The pagenumber of spherical lattices is unbounded. (English) Zbl 0996.05040 Arab J. Math. Sci. 7, No. 1, 79-82 (2001). MSC: 05C10 06A07 PDFBibTeX XMLCite \textit{M. Alzohairi} et al., Arab J. Math. Sci. 7, No. 1, 79--82 (2001; Zbl 0996.05040)
Grätzer, George; Rival, Ivan; Zaguia, Nejib Small representations of finite distributive lattices as congruence lattices. (English) Zbl 0822.06009 Proc. Am. Math. Soc. 123, No. 7, 1959-1961 (1995); correction ibid. 126, No. 8, 2509-2510 (1998). MSC: 06D05 06B10 PDFBibTeX XMLCite \textit{G. Grätzer} et al., Proc. Am. Math. Soc. 123, No. 7, 1959--1961 (1995; Zbl 0822.06009) Full Text: DOI
Rival, I.; Zaguia, N. Images of simple lattice polynomials. (English) Zbl 0819.06005 Algebra Univers. 33, No. 1, 10-14 (1995). Reviewer: J.Jakubík (Košice) MSC: 06B99 PDFBibTeX XMLCite \textit{I. Rival} and \textit{N. Zaguia}, Algebra Univers. 33, No. 1, 10--14 (1995; Zbl 0819.06005) Full Text: DOI
Rival, Ivan; Stanford, Miriam Algebraic aspects of partition lattices. (English) Zbl 0772.06005 Matroid applications, Encycl. Math. Appl. 40, 106-122 (1992). Reviewer: B.Šmarda (Brno) MSC: 06B05 05A18 06-03 PDFBibTeX XMLCite \textit{I. Rival} and \textit{M. Stanford}, Encycl. Math. Appl. 40, 106--122 (1992; Zbl 0772.06005)
Rival, Ivan; Urrutia, Jorge Representing orders by moving figures in space. (English) Zbl 0783.52011 Discrete Math. 109, No. 1-3, 255-263 (1992). Reviewer: M.Turinici (Iaşi) MSC: 52C07 PDFBibTeX XMLCite \textit{I. Rival} and \textit{J. Urrutia}, Discrete Math. 109, No. 1--3, 255--263 (1992; Zbl 0783.52011) Full Text: DOI
Reuter, Klaus; Rival, Ivan Genus of orders and lattices. (English) Zbl 0767.68099 Möhring, Rolf H. (ed.), Graph-theoretic concepts in computer science. 16th international workshop WG ’90, Berlin, DE, June 20-22, 1990. Proceedings. Berlin etc.: Springer-Verlag. Lect. Notes Comput. Sci. 484, 260-275 (1992). MSC: 68U05 06A06 68Q10 06B99 PDFBibTeX XMLCite \textit{K. Reuter} and \textit{I. Rival}, Lect. Notes Comput. Sci. 484, 260--275 (1992; Zbl 0767.68099)
Czyzowicz, Jurek; Pelc, Andrzej; Rival, Ivan Drawing orders with few slopes. (English) Zbl 0731.06007 Discrete Math. 82, No. 3, 233-250 (1990). Reviewer: J.Širáň (Bratislava) MSC: 06A07 05C10 06B99 PDFBibTeX XMLCite \textit{J. Czyzowicz} et al., Discrete Math. 82, No. 3, 233--250 (1990; Zbl 0731.06007) Full Text: DOI
Rival, Ivan (ed.) Algorithms and order. Proceedings of the NATO Advanced Study Institute, Ottawa, Canada, 31 May – 13 June 1987. (English) Zbl 0709.68004 NATO ASI Series, Series C: Mathematical and Physical Sciences, 255. Dordrecht etc.: Kluwer Academic Publishers. X, 498 p. Dfl. 230.00; $ 119.00; £74.00 (1989). Reviewer: Kim Ki Hang MSC: 68-06 06-02 68W30 68Q25 PDFBibTeX XMLCite \textit{I. Rival} (ed.), Algorithms and order. Proceedings of the NATO Advanced Study Institute, Ottawa, Canada, 31 May -- 13 June 1987. Dordrecht etc.: Kluwer Academic Publishers (1989; Zbl 0709.68004)
Bandelt, Hans-Jürgen; Rival, Ivan Diagrams, orientations, and varieties. (English) Zbl 0697.06003 Order 6, No. 2, 119-132 (1989). Reviewer: J.Neggers (Tuscaloosa) MSC: 06A06 05C75 05C20 06B20 PDFBibTeX XMLCite \textit{H.-J. Bandelt} and \textit{I. Rival}, Order 6, No. 2, 119--132 (1989; Zbl 0697.06003) Full Text: DOI
Rival, Ivan; Urrutia, Jorge Representing orders on the plane by translating convex figures. (English) Zbl 0663.06004 Order 4, No. 4, 319-339 (1988). Reviewer: K.-W.Lih MSC: 06A06 68U20 PDFBibTeX XMLCite \textit{I. Rival} and \textit{J. Urrutia}, Order 4, No. 4, 319--339 (1988; Zbl 0663.06004) Full Text: DOI
Jégou, Roland; Nowakowski, Richard; Rival, Ivan The diagram invariant problem for planar lattices. (English) Zbl 0628.06005 Acta Sci. Math. 51, No. 1-2, 103-121 (1987). Reviewer: J.Jakubík MSC: 06B05 05C99 PDFBibTeX XMLCite \textit{R. Jégou} et al., Acta Sci. Math. 51, No. 1--2, 103--121 (1987; Zbl 0628.06005)
Reuter, Klaus; Rival, Ivan Subdiagrams equal in number to their duals. (English) Zbl 0613.06006 Algebra Univers. 23, 70-76 (1986). Reviewer: G.Kalmbach MSC: 06C05 06C10 51D25 51E20 PDFBibTeX XMLCite \textit{K. Reuter} and \textit{I. Rival}, Algebra Univers. 23, 70--76 (1986; Zbl 0613.06006) Full Text: DOI
Ginsburg, J.; Rival, I.; Sands, B. Antichains and finite sets that meet all maximal chains. (English) Zbl 0606.06001 Can. J. Math. 38, 619-632 (1986). Reviewer: D.Adnadjević MSC: 06A06 06B30 57N60 PDFBibTeX XMLCite \textit{J. Ginsburg} et al., Can. J. Math. 38, 619--632 (1986; Zbl 0606.06001) Full Text: DOI
Rival, Ivan Stories about order and the letter N (en). (English) Zbl 0595.06001 Combinatorics and ordered sets, Proc. AMS-IMS-SIAM Joint Summer Res. Conf., Arcata/Calif. 1985, Contemp. Math. 57, 263-285 (1986). Reviewer: J.Neggers (Tuscaloosa) MSC: 06A06 06B05 05A99 90B99 PDFBibTeX XML
Bandelt, Hans-Jürgen; Rival, Ivan Classifying graphs by intersecting disks. (English) Zbl 0634.05061 J. Comb. Inf. Syst. Sci. 10, 41-51 (1985). Reviewer: Ján Plesník (Bratislava) MSC: 05C99 08B15 08B99 PDFBibTeX XMLCite \textit{H.-J. Bandelt} and \textit{I. Rival}, J. Comb. Inf. Syst. Sci. 10, 41--51 (1985; Zbl 0634.05061)
Rival, Ivan A bibliography. (English) Zbl 0561.00026 Graphs and order. The role of graphs in the theory of ordered sets and its applications, Proc. NATO Adv. Study Inst., Banff/Can. 1984, NATO ASI Ser., Ser. C 147, 591-778 (1985). Reviewer: B.Zelinka MSC: 00A15 05Cxx 06Axx 06Bxx PDFBibTeX XML
Pouzet, Maurice; Rival, Ivan Every countable lattice is a retract of a direct product of chains. (English) Zbl 0545.06005 Algebra Univers. 18, 295-307 (1984). Reviewer: E.Fried MSC: 06B15 06A06 06A05 PDFBibTeX XMLCite \textit{M. Pouzet} and \textit{I. Rival}, Algebra Univers. 18, 295--307 (1984; Zbl 0545.06005) Full Text: DOI
Pouzet, Maurice; Rival, Ivan Quotients of complete ordered sets. (English) Zbl 0538.06004 Algebra Univers. 17, 393-405 (1983). Reviewer: M.F.Janowitz MSC: 06B23 06B05 06D10 06B10 06B15 PDFBibTeX XMLCite \textit{M. Pouzet} and \textit{I. Rival}, Algebra Univers. 17, 393--405 (1983; Zbl 0538.06004) Full Text: DOI
Duffus, Dwight; Rival, Ivan Graphs orientable as distributive lattices. (English) Zbl 0513.06004 Proc. Am. Math. Soc. 88, 197-200 (1983). MSC: 06D05 06A06 05C20 PDFBibTeX XMLCite \textit{D. Duffus} and \textit{I. Rival}, Proc. Am. Math. Soc. 88, 197--200 (1983; Zbl 0513.06004) Full Text: DOI
Rival, I.; Sands, B. How many four-generated simple lattices? (English) Zbl 0515.06007 Universal algebra and applications, Semester 1978, Banach Cent. Publ. 9, 67-72 (1982). MSC: 06B05 06B10 PDFBibTeX XML Full Text: EuDML
Nowakowski, Richard; Rival, Ivan On a class of isometric subgraphs of a graph. (English) Zbl 0512.05059 Combinatorica 2, 79-90 (1982). MSC: 05C99 05C38 06B23 PDFBibTeX XMLCite \textit{R. Nowakowski} and \textit{I. Rival}, Combinatorica 2, 79--90 (1982; Zbl 0512.05059) Full Text: DOI
Rival, Ivan; Sands, Bill Pictures in lattice theory. (English) Zbl 0493.06003 Ann. Discrete Math. 15, 341-355 (1982). MSC: 06B15 PDFBibTeX XMLCite \textit{I. Rival} and \textit{B. Sands}, Ann. Discrete Math. 15, 341--355 (1982; Zbl 0493.06003) Full Text: DOI
Galvin, F.; Rival, I.; Sands, B. A Ramsey-type theorem for traceable graphs. (English) Zbl 0477.05048 J. Comb. Theory, Ser. B 33, 7-16 (1982). MSC: 05C55 05C45 06B99 PDFBibTeX XMLCite \textit{F. Galvin} et al., J. Comb. Theory, Ser. B 33, 7--16 (1982; Zbl 0477.05048) Full Text: DOI
Pouzet, Maurice; Rival, Ivan Which ordered sets have a complete linear extension? (English) Zbl 0479.06001 Can. J. Math. 33, 1245-1254 (1981). MSC: 06A06 06A05 06B23 06D10 PDFBibTeX XMLCite \textit{M. Pouzet} and \textit{I. Rival}, Can. J. Math. 33, 1245--1254 (1981; Zbl 0479.06001) Full Text: DOI
Rival, Ivan; Wille, Rudolf The smallest order variety containing all chains. (English) Zbl 0467.06002 Discrete Math. 35, 203-212 (1981). MSC: 06A06 06B20 PDFBibTeX XMLCite \textit{I. Rival} and \textit{R. Wille}, Discrete Math. 35, 203--212 (1981; Zbl 0467.06002) Full Text: DOI
Duffus, D.; Pouzet, M.; Rival, I. Complete ordered sets with no infinite antichains. (English) Zbl 0466.06002 Discrete Math. 35, 39-52 (1981). MSC: 06A06 06B23 PDFBibTeX XMLCite \textit{D. Duffus} et al., Discrete Math. 35, 39--52 (1981; Zbl 0466.06002) Full Text: DOI
Rival, I.; Ruckelshausen, W.; Sands, B. On the ubiquity of herringbones in finitely generated lattices. (English) Zbl 0465.06005 Proc. Am. Math. Soc. 82, 335-340 (1981). MSC: 06B05 PDFBibTeX XMLCite \textit{I. Rival} et al., Proc. Am. Math. Soc. 82, 335--340 (1981; Zbl 0465.06005) Full Text: DOI
Duffus, Dwight; Rival, Ivan A structure theory for ordered sets. (English) Zbl 0459.06002 Discrete Math. 35, 53-118 (1981). MSC: 06A06 06B05 PDFBibTeX XMLCite \textit{D. Duffus} and \textit{I. Rival}, Discrete Math. 35, 53--118 (1981; Zbl 0459.06002) Full Text: DOI
Björner, Anders; Rival, Ivan A note on fixed points in semimodular lattices. (English) Zbl 0441.06007 Discrete Math. 29, 245-250 (1980). MSC: 06C10 06A06 PDFBibTeX XMLCite \textit{A. Björner} and \textit{I. Rival}, Discrete Math. 29, 245--250 (1980; Zbl 0441.06007) Full Text: DOI
Duffus, Dwight; Poguntke, Werner; Rival, Ivan Retracts and the fixed point problem for finite partially ordered sets. (English) Zbl 0441.06003 Can. Math. Bull. 23, 231-236 (1980). MSC: 06A06 06B05 PDFBibTeX XMLCite \textit{D. Duffus} et al., Can. Math. Bull. 23, 231--236 (1980; Zbl 0441.06003) Full Text: DOI
Duffus, Dwight; Rival, Ivan A note on weak embeddings of distributive lattices. (English) Zbl 0431.06009 Algebra Univers. 10, 258-259 (1980). MSC: 06D05 06B15 PDFBibTeX XMLCite \textit{D. Duffus} and \textit{I. Rival}, Algebra Univers. 10, 258--259 (1980; Zbl 0431.06009) Full Text: DOI
Jonsson, Bjarni; Rival, Ivan Lattice varieties covering the smallest non-modular variety. (English) Zbl 0424.06004 Pac. J. Math. 82, 463-478 (1979). MSC: 06B20 PDFBibTeX XMLCite \textit{B. Jonsson} and \textit{I. Rival}, Pac. J. Math. 82, 463--478 (1979; Zbl 0424.06004) Full Text: DOI
Bollobas, Bela; Rival, Ivan The maximal size of the covering graph of a lattice. (English) Zbl 0424.05045 Algebra Univers. 9, 371-373 (1979). MSC: 05C99 06A06 06B15 PDFBibTeX XMLCite \textit{B. Bollobas} and \textit{I. Rival}, Algebra Univers. 9, 371--373 (1979; Zbl 0424.05045) Full Text: DOI
Rabinovitch, I.; Rival, I. The rank of a distributive lattice. (English) Zbl 0421.06012 Discrete Math. 25, 275-279 (1979). MSC: 06D05 06A06 PDFBibTeX XMLCite \textit{I. Rabinovitch} and \textit{I. Rival}, Discrete Math. 25, 275--279 (1979; Zbl 0421.06012) Full Text: DOI
Rival, Ivan; Wille, Rudolf Lattices freely generated by partially ordered sets: which can be ”drawn”? (English) Zbl 0416.06011 J. Reine Angew. Math. 310, 55-80 (1979). MSC: 06B25 06A06 PDFBibTeX XMLCite \textit{I. Rival} and \textit{R. Wille}, J. Reine Angew. Math. 310, 55--80 (1979; Zbl 0416.06011) Full Text: EuDML
Rival, Ivan; Sands, Bill Planar sublattices of a free lattice, II. (English) Zbl 0403.06003 Can. J. Math. 31, 17-34 (1979). MSC: 06B05 06B25 PDFBibTeX XMLCite \textit{I. Rival} and \textit{B. Sands}, Can. J. Math. 31, 17--34 (1979; Zbl 0403.06003) Full Text: DOI
Duffus, Dwight; Rival, Ivan A logarithmic property for exponents of partially ordered sets. (English) Zbl 0497.06004 Can. J. Math. 30, 797-807 (1978). MSC: 06A06 PDFBibTeX XMLCite \textit{D. Duffus} and \textit{I. Rival}, Can. J. Math. 30, 797--807 (1978; Zbl 0497.06004) Full Text: DOI
Duffus, Dwight; Rival, Ivan Separable subsets of a finite lattice. (English) Zbl 0422.06001 J. Comb. Theory, Ser. A 25, 188-192 (1978). MSC: 06A06 06B99 PDFBibTeX XMLCite \textit{D. Duffus} and \textit{I. Rival}, J. Comb. Theory, Ser. A 25, 188--192 (1978; Zbl 0422.06001) Full Text: DOI
Rival, Ivan Lattices and partially ordered sets. (English) Zbl 0416.06002 Problèmes combinatoires et théorie des graphes, Orsay 1976, Colloq. int. CNRS No. 260, 349-351 (1978). MSC: 06A06 06B05 PDFBibTeX XML
Nowakowski, Richard; Rival, Ivan Distributive cover-preserving sublattices of modular lattices. (English) Zbl 0409.06004 Nanta Math. 11, 110-123 (1978). MSC: 06C05 06D05 06B20 PDFBibTeX XMLCite \textit{R. Nowakowski} and \textit{I. Rival}, Nanta Math. 11, 110--123 (1978; Zbl 0409.06004)
Rival, Ivan; Sands, Bill Planar sublattices of a free lattice. I. (English) Zbl 0399.06003 Can. J. Math. 30, 1256-1283 (1978). MSC: 06B25 06B05 PDFBibTeX XMLCite \textit{I. Rival} and \textit{B. Sands}, Can. J. Math. 30, 1256--1283 (1978; Zbl 0399.06003) Full Text: DOI
Gaskill, Herbert S.; Rival, Ivan An exchange property for modular lattices. (English) Zbl 0394.06005 Algebra Univers. 8, 354-356 (1978). MSC: 06C05 PDFBibTeX XMLCite \textit{H. S. Gaskill} and \textit{I. Rival}, Algebra Univers. 8, 354--356 (1978; Zbl 0394.06005) Full Text: DOI
Davey, B. A.; Duffus, D.; Quackenbush, R. W.; Rival, I. Exponents of finite simple lattices. (English) Zbl 0391.06006 J. Lond. Math. Soc., II. Ser. 17, 203-211 (1978). MSC: 06B05 06B20 54H10 PDFBibTeX XMLCite \textit{B. A. Davey} et al., J. Lond. Math. Soc., II. Ser. 17, 203--211 (1978; Zbl 0391.06006) Full Text: DOI
Duffus, D.; Jonsson, B.; Rival, I. Structure results for function lattices. (English) Zbl 0381.06006 Can. J. Math. 30, 392-400 (1978). MSC: 06B05 46E05 06B10 PDFBibTeX XMLCite \textit{D. Duffus} et al., Can. J. Math. 30, 392--400 (1978; Zbl 0381.06006) Full Text: DOI
Nowakowski, Richard; Rival, Ivan The spectrum of a finite lattice: Breadth and length techniques. (English) Zbl 0411.06003 Can. Math. Bull. 20, 319-329 (1977). MSC: 06B05 06C05 06D05 08A30 PDFBibTeX XMLCite \textit{R. Nowakowski} and \textit{I. Rival}, Can. Math. Bull. 20, 319--329 (1977; Zbl 0411.06003) Full Text: DOI
Poguntke, W.; Rival, I. A theorem on finite sublattices of free lattices. (English) Zbl 0374.06002 Contrib. Universal Algebra, Szeged 1975, Colloq. Math. Soc. Janos Bolyai 17, 357-361 (1977). MSC: 06B05 PDFBibTeX XML
Duffus, Dwight; Rival, Ivan Path length in the covering graph of a lattice. (English) Zbl 0372.06005 Discrete Math. 19, 139-158 (1977). MSC: 06B05 05C35 PDFBibTeX XMLCite \textit{D. Duffus} and \textit{I. Rival}, Discrete Math. 19, 139--158 (1977; Zbl 0372.06005) Full Text: DOI
Jonsson, Bjarni; Rival, Ivan Critical edges in subdirectly irreducible lattices. (English) Zbl 0367.06006 Proc. Am. Math. Soc. 66, 194-196 (1977). MSC: 06B05 06C05 PDFBibTeX XMLCite \textit{B. Jonsson} and \textit{I. Rival}, Proc. Am. Math. Soc. 66, 194--196 (1977; Zbl 0367.06006) Full Text: DOI
Rival, Ivan Combinatorial inequalities for semimodular lattices of breadth two. (English) Zbl 0423.06008 Algebra Univers. 6, 303-311 (1976). MSC: 06C10 05A20 PDFBibTeX XMLCite \textit{I. Rival}, Algebra Univers. 6, 303--311 (1976; Zbl 0423.06008) Full Text: DOI
Rival, Ivan A fixed point theorem for finite partially orderes sets. (English) Zbl 0357.06003 J. Comb. Theory, Ser. A 21, 309-318 (1976). MSC: 06A06 06B23 05C20 PDFBibTeX XMLCite \textit{I. Rival}, J. Comb. Theory, Ser. A 21, 309--318 (1976; Zbl 0357.06003) Full Text: DOI
Rival, Ivan A note on linear extensions of irreducible elements in a finite lattice. (English) Zbl 0356.06018 Algebra Univers. 6, 99-103 (1976). MSC: 06D05 06C05 PDFBibTeX XMLCite \textit{I. Rival}, Algebra Univers. 6, 99--103 (1976; Zbl 0356.06018) Full Text: DOI
Davey, Brian A.; Rival, Ivan Finite sublattices of three-generated lattices. (English) Zbl 0326.06003 J. Aust. Math. Soc., Ser. A 21, 171-178 (1976). MSC: 06B05 PDFBibTeX XMLCite \textit{B. A. Davey} and \textit{I. Rival}, J. Aust. Math. Soc., Ser. A 21, 171--178 (1976; Zbl 0326.06003)
Poguntke, Werner; Rival, Ivan Finite four-generated simple lattices contain all finite lattices. (English) Zbl 0298.06007 Proc. Am. Math. Soc. 55, 22-24 (1976). MSC: 06B05 PDFBibTeX XMLCite \textit{W. Poguntke} and \textit{I. Rival}, Proc. Am. Math. Soc. 55, 22--24 (1976; Zbl 0298.06007) Full Text: DOI
Rival, Ivan; Sands, Bill Weak embeddings and embeddings of finite distributive lattices. (English) Zbl 0356.06012 Arch. Math. 26, 346-352 (1975). MSC: 06B05 06D05 PDFBibTeX XMLCite \textit{I. Rival} and \textit{B. Sands}, Arch. Math. 26, 346--352 (1975; Zbl 0356.06012) Full Text: DOI
Ganter, Bernhard; Rival, Ivan An arithmetical theorem for modular lattices. (English) Zbl 0334.06004 Algebra Univers. 5, 395-396 (1975). MSC: 06C05 PDFBibTeX XMLCite \textit{B. Ganter} and \textit{I. Rival}, Algebra Univers. 5, 395--396 (1975; Zbl 0334.06004) Full Text: DOI
Rival, Ivan Sublattices of modular lattices of finite length. (English) Zbl 0313.06003 Can. Math. Bull. 18, 95-98 (1975). MSC: 06C05 PDFBibTeX XMLCite \textit{I. Rival}, Can. Math. Bull. 18, 95--98 (1975; Zbl 0313.06003) Full Text: DOI
Davey, B. A.; Poguntke, W.; Rival, I. A characterization of semi-distributivity. (English) Zbl 0313.06002 Algebra Univers. 5, 72-75 (1975). MSC: 06B05 06D05 PDFBibTeX XMLCite \textit{B. A. Davey} et al., Algebra Univers. 5, 72--75 (1975; Zbl 0313.06002) Full Text: DOI
Kelly, David; Rival, Ivan Planar lattices. (English) Zbl 0312.06003 Can. J. Math. 27, 636-665 (1975). MSC: 06B05 06C05 PDFBibTeX XMLCite \textit{D. Kelly} and \textit{I. Rival}, Can. J. Math. 27, 636--665 (1975; Zbl 0312.06003) Full Text: DOI
Kelly, David; Rival, Ivan Certain partially ordered sets of dimension three. (English) Zbl 0308.06003 J. Comb. Theory, Ser. A 18, 239-242 (1975). MSC: 06A06 06B05 PDFBibTeX XMLCite \textit{D. Kelly} and \textit{I. Rival}, J. Comb. Theory, Ser. A 18, 239--242 (1975; Zbl 0308.06003) Full Text: DOI
Antonius, Rachad; Rival, Ivan A note on Whitman’s property for free lattices. (English) Zbl 0294.06003 Algebra Univers. 4, 271-272 (1974). MSC: 06B05 PDFBibTeX XMLCite \textit{R. Antonius} and \textit{I. Rival}, Algebra Univers. 4, 271--272 (1974; Zbl 0294.06003) Full Text: DOI
Rival, Ivan Lattices with doubly irreducible elements. (English) Zbl 0293.06003 Can. Math. Bull. 17, 91-95 (1974). MSC: 06B05 PDFBibTeX XMLCite \textit{I. Rival}, Can. Math. Bull. 17, 91--95 (1974; Zbl 0293.06003) Full Text: DOI
Poguntke, Werner; Rival, Ivan Finite sublattices generated by order-isomorphic subsets. (English) Zbl 0287.06001 Arch. Math. 25, 225-230 (1974). MSC: 06B05 06D05 PDFBibTeX XMLCite \textit{W. Poguntke} and \textit{I. Rival}, Arch. Math. 25, 225--230 (1974; Zbl 0287.06001) Full Text: DOI
Kelly, David; Rival, Ivan Crowns, fences, and dismantlable lattices. (English) Zbl 0271.06003 Can. J. Math. 26, 1257-1271 (1974). MSC: 06B05 06C05 PDFBibTeX XMLCite \textit{D. Kelly} and \textit{I. Rival}, Can. J. Math. 26, 1257--1271 (1974; Zbl 0271.06003) Full Text: DOI
Rival, Ivan Maximal sublattices of finite distributive lattices. II. (English) Zbl 0255.06003 Proc. Am. Math. Soc. 44, 263-268 (1974). MSC: 06D05 05A15 PDFBibTeX XMLCite \textit{I. Rival}, Proc. Am. Math. Soc. 44, 263--268 (1974; Zbl 0255.06003) Full Text: DOI
Ganter, Bernhard; Rival, Ivan Dilworth’s covering theorem for modular lattices: A simple proof. (English) Zbl 0302.06013 Algebra Univers. 3, 348-350 (1973). MSC: 06C05 PDFBibTeX XMLCite \textit{B. Ganter} and \textit{I. Rival}, Algebra Univers. 3, 348--350 (1973; Zbl 0302.06013) Full Text: DOI
Rival, Ivan Maximal sublattices of finite distributive lattices. (English) Zbl 0231.06016 Proc. Am. Math. Soc. 37, 417-420 (1973). MSC: 06D05 PDFBibTeX XMLCite \textit{I. Rival}, Proc. Am. Math. Soc. 37, 417--420 (1973; Zbl 0231.06016) Full Text: DOI
Rival, I. Projective images of modular (distributive, complemented) lattices are modular (distributive, complemented). (English) Zbl 0256.06005 Algebra Univers. 2, 395 (1972). MSC: 06C05 06C15 06D05 PDFBibTeX XMLCite \textit{I. Rival}, Algebra Univers. 2, 395 (1972; Zbl 0256.06005) Full Text: DOI