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Magiczny pokój
Janis Chrisulis
Dialog : miesięcznik Związku Literatów Polskich , 38 /5 (1993) s. 65-77 -
Michał Jan Broch - polski przyrodnik XVIII w.
Janis Stradins
Kwartalnik Historii Nauki i Techniki , 25 /3 (1980) -
Literatura łotewska w zmieniającym się świecie
Janis Andrups
Archiwum Emigracji : studia, szkice, dokumenty 1 (10) (2009) s. 24-28 -
On the EK-fragments of positive and classical propositional calculus
Janis Cirulis
Bulletin of the Section of Logic , 10 /3 (1981) s. 100-103 -
On the EA-fragment of classical propositional logic
Janis Cirulis
Bulletin of the Section of Logic , 10 /4 (1981) s. 158-161 -
On closure endomorphisms of implicative semilattices
Janis Cirulis
Bulletin of the Section of Logic , 14 /2 (1985) s. 52-55 -
The rule of parametric substitution in protothetic
Janis Cirulis
Bulletin of the Section of Logic , 14 /4 (1985) s. 134-139 -
Generalizing the notion of polyadic algebra
Janis Cirulis
Bulletin of the Section of Logic , 15 /1 (1986) s. 2-9 -
Beniaminov Algebras Revised: One More Algebraic Versionof First-order Logic
Janis Cirulis
Bulletin of the Section of Logic , 23 /4 (1994) s. 140-145 -
Positive Implicative BCK-algebras with Condition (S)
Janis Cirulis
Bulletin of the Section of Logic , 28 /3 (1999) s. 131-133 -
Multipliers in implicative algebras
Janis Cirulis
Bulletin of the Section of Logic , 15 /4 (1986) s. 152-157 -
H)-Hilbert Algebras are not same as Hertz Algebras
Janis Cirulis
Bulletin of the Section of Logic , 32 /3 (2003) s. 107-108 -
Residuation Subreducts of Pocrigs
Janis Cirulis
Bulletin of the Section of Logic , 39 /1-2 (2010) s. 11-16 -
Weak Relative Annihilators in Posets
Janis Cirulis
Bulletin of the Section of Logic , 40 /1-2 (2011) s. 1-12 -
Orthoposets with Quantifiers
Janis Cirulis
Bulletin of the Section of Logic , 41 /1-2 (2012) s. 1-12 -
Simple Logics for Basic Algebras
Janis Cirulis
Bulletin of the Section of Logic , 44 /3-4 (2015) s. 95-110