Survey 1979: Equational Logic - Department of Mathematics ...

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189. Horn, A., Free L-algebras, J. Symbolic Logic, 34(1969), 475-480. {14.5}
190. Horn, A., and N. Kimura, The category of semilattices, Algebra Universalis, 1(1971),
26-38. {14.9 }
191. Howie, J. M., Embedding theorems with amalgamation for semigroups, Proc. London Math.
Soc. (3), 12(1962), 511-534. {14.6}
192. Hsu, I. C., A fundamental functional equation for vector lattices, Aequ. Math., 13(1975),
275-278. {6}
193. Hu, T.-K., Locally equational classes of universal algebras, Chinese J. Math., 1(1973),
143-165. {17.3}
194. Hule, H., An embedding problem of polynomial algebras, Conference at Szeged, August,1975.
To appear in a volume of Colloquia Math. Soc. Jfinos Bolyai. {12}
195. Hule, H., and W. B. Milllet, On the compatibility of algebraic equations with extensions, J.
Austral. Math. Soc., (A) 21(1976), 381-383. {14.6}
196. Isbell, J. R., Subob/ects, adequacy, completeness and categories of algebras, Rozprawy Math.,
36(1964). { 3}
197. , On the problem of universal terms, Bull. Acad. Polon. Sci. Sr. Sci. Math. Astronom.
Phys., 14(1966), 593-595. {12}
198. , Two examples in varieties of monoids, Proc. Camb. Philos. Soc., 68(1970),
265-266. {11,13.4}
199. __, Notes on ordered rings, Algebra Universalis, 1(1972), 393-399. { 9.22}
200. , Functorial implicit operations, Israel J. Math., 15(1973), 185-188. { 5 }
201. Iskander, A. A., Covering relations in the lattice of ring and group varieties, Colloquium on
Universal Algebra, Szeged, 1975. To appear in Colloquia Math. Soc. Jfinos Bolyai.
202. Iwanik, A., On infinite complete algebras, Colloq. Math., 29(1974), 195-199. {15 }
203. Jacobs, E., and R. Schwabauer, The lattice of equational classes of algebras with one unary
operation, Amer. Math. Monthly, 71 (1964), 151-155. { 13.1 }
204. James, I. M., Multiplications on spheres, I, II, Proc. Amer. Math. Soc., 13(1957), 192-196 and
Trans. Amer. Math. Soc., 84(1957), 545-558. {16.1}
205. Jeek, J., On the equivalence between primitive classes of universal algebras, Z. Math. Logik
Grundlagen Math., 14(1968), 309-320.
206. , Primitive classes of algebras with unary and nullary operations, Colloq. Math.,
20(1969), 159-179. {13.1}
207. , On atoms in lattices of primitive classes, Comment. Math. Univ. Carolinae,
11(1970), 515-532. {13 }
208. , The existence of upper semi-complements in the lattices of primitive classes, ibid.,
12(1971), 519-532.
209. , Upper semi-complements and a definable element in the lattice of groupoid
varieties, loc. cit., 565-586. {13}
210. , EDZ-varieties: the Schreier property and epimorphisms onto, Ibid., 17(1976),
281-290. {14.12}
211 --, Intervals in the lattice of varieties, Algebra Universalis, 6(1976), 147-158. {13.4,13}
212. , Varieties of algebras with equationally definable zeros, Czech. Math. J., 102,
27( 1977), 394-414.
213. Jeek, J. and T. Kepka, The lattice of varieties of commutative abelian distributive groupoids,
Algebra Universalis, 5(1976), 225-237. {13.8}
214. __, A survey of our recent and contemporary results in universal algebra, Proceedings of
Szeged Conference, (1975), Colloq. Math. Jfinos Bolyai, Volume 17.
215. , Extensive varieties, Acta Univ. Carol.- Math. Phys., 16( 1975), 79-87 .{14.6}