TY - JOUR AU - Cerinšek, Monika AU - Batagelj, Vladimir T1 - Network analysis of Zentralblatt MATH data JO - Scientometrics PY - 2015/ VL - 102 IS - 1 SP - 977 EP - 1001 UR - http://dx.doi.org/10.1007/s11192-014-1419-z M3 - 10.1007/s11192-014-1419-z KW - analysis KW - bibliometrics KW - citation KW - coauthor KW - math KW - scientometrics KW - zentralblatt L1 - SN - N1 - Network analysis of Zentralblatt MATH data - Springer N1 - AB - We analyze the data about works (papers, books) from the time period 1990–2010 that are collected in Zentralblatt MATH database. The data were converted into four 2-mode networks (works ER - TY - BOOK AU - Golub, Gene H. AU - Loan, Charles F. Van A2 - T1 - Matrix Computations PB - The Johns Hopkins University Press AD - PY - 1996/ VL - IS - SP - EP - UR - M3 - KW - analysis KW - computations KW - math KW - matrix L1 - SN - N1 - N1 - AB - ER - TY - JOUR AU - Erné, Marcel T1 - Distributive laws for concept lattices JO - Algebra Universalis PY - 1993/ VL - 30 IS - SP - 538 EP - 580 UR - http://dx.doi.org/10.1007/BF01195382 M3 - 10.1007/BF01195382 KW - complete KW - concept KW - distributive KW - distributivity KW - fba KW - fca KW - lattice KW - math KW - theory L1 - SN - N1 - SpringerLink - Algebra Universalis, Volume 30, Number 4 N1 - AB - We study several kinds of distributivity for concept lattices of contexts. In particular, we find necessary and sufficient conditions for a concept lattice to be(1)distributive,(2)a frame (locale, complete Heyting algebra),(3)isomorphic to a topology,(4)completely distributive,(5)superalgebraic (i.e., algebraic and completely distributive). ER -