Survey 1979: Equational Logic - Department of Mathematics ...
Survey 1979: Equational Logic - Department of Mathematics ...
Survey 1979: Equational Logic - Department of Mathematics ...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
8O<br />
Newman, M. H. A., A characterization <strong>of</strong> Boolean lattices and rings, J. London Math. Soc.,<br />
16(1941), 256-272.<br />
Nieminen, J., Join-semilattices and simple graphic algebras, Math. Nachr., 77(1977), 87-91.<br />
NObauer, W., Polynome und algebraische Gleichungen fiber universMen Algebren, Jahresbericht<br />
Deutsch. Math. -Verein., 75(1973/74), 101-113.<br />
Nolin, L., Sur les classes d'algbbres quationelles et les thdordmes de reprbsentations, C. R. Acad. Sci.<br />
Paris, 244(1957), 1862-1863.<br />
O'Keefe, E. S., On the independence <strong>of</strong> primal algebras, Math. Z., 73(1960), 79-94.<br />
, Primal clusters <strong>of</strong> 2-element algebras, Pacific J. Math., 11 (1961), 1505-1510.<br />
Olin, P., Free products and elementary equivalence, Pacific J. Math., 52(1974), 175-184.<br />
Padmanabhan, R., Characterization <strong>of</strong> a class <strong>of</strong>groupoids, Algebra Universalis, 1(1971), 374-382.<br />
Petrich, M., Certain varieties and quasivarieties <strong>of</strong> completely regular semigroups, Canad. J. Math.,<br />
29(1977), 1171-1197.<br />
Pierce, R. S., A note on free algebras, Proc. Amer. Math. Soc., 14(1963), 845-846.<br />
, A note on free products <strong>of</strong> abstract algebras, Indag. Math., 25(1963), 401-407.<br />
Pixie y, A. F., A note on hemi-primal algebras, Math. Z., 124( 1972), 213-214.<br />
, Completeness in arithmetic algebras, Algebra Universalis, 2(1972), 179-196.<br />
__, Distributivity and permutability <strong>of</strong> congruence relations in equational classes <strong>of</strong> algebras,<br />
Proc. Amer. Math. Soc., 14(1963), 105-109.<br />
, <strong>Equational</strong>ly semi-complete varieties, Algebra Universalis, 4(1974), 323-327.<br />
, Functionally complete algebras generating distributive and permutable classes, Math. Z.,<br />
114(1970), 361-372.<br />
, Characterizations <strong>of</strong> arithmetical varieties, to appear.<br />
Platt, C., One- to-one and onto in algebraic categories, Algebra Universalis, 1 ( 1971), 117-124.<br />
P4bnka, J., A note on the direct product <strong>of</strong> some equation classes <strong>of</strong> algebras, Bull. Soc. Roy. Sci.<br />
Ligge, 42(1973), 561-562.<br />
, A note on the join and subdirect product <strong>of</strong> equational classes, Algebra Universalis,<br />
1(1971), 163-164.<br />
, Diagonal algebras, Fund. Math., 58(1966), 309-321.<br />
, Diagonal algebras and algebraic independence, Bull. Acad. Polon. Sci., Sdr. Sci. Math.<br />
Astronom. Phys., 12(1964), 729-733.<br />
Exchange <strong>of</strong> independent sets in abstract algebras, II, Colloq. Math., 14(1966), 217-224.<br />
III, Ibid., (1967), 173-180.<br />
On equationat classes <strong>of</strong> algebras defined by regular equations, Fund. Math., 64(1969),<br />
241-247.<br />
, On free algebras and algebraic decompositions <strong>of</strong> algebras from some equational classes<br />
defined by regular equations, Algebra Univer_salis, 1(1971), 261-264.<br />
On the join <strong>of</strong> equational clasdes <strong>of</strong> idempotent algebras and algebras with constants,<br />
Colloq. Math., 27(1973), 193-195.<br />
. On the subdirect product <strong>of</strong> some equational classes <strong>of</strong> algebras, Math. Nachr. 63(1974),<br />
303-305.<br />
. Remarks on diagonal and generalized diagonal algebras, Colloq. Math., 15(1966), ! 9-23.<br />
Plotkin, B. I., Varieties and quasi-varieties connected with representations <strong>of</strong> groups, Soviet<br />
Mathema tics, Doklady, 12(1971), 192-196.<br />
Polin, S. V., Subalgebras <strong>of</strong> free algebras <strong>of</strong> some varieties <strong>of</strong> multioperator algebras, Mathematical<br />
<strong>Survey</strong>s, 24(1969), 15-24.<br />
, On the identities <strong>of</strong> finite algebras, Sib. Math. J., 17(1976), 1356-1366.<br />
, On identities in congruence lattices <strong>of</strong> universal algebras, Mat. Zametki, 22(1977),443-451.