Grammars with Partial Ordering of the Rules - Ivan Fris (Inf. Control., 1968)

Errata: "Grammars with Partial Ordering of the Rules" - Ivan Fris (Inf. Control., 1969)

The Sequence Equivalence Problem for D0L Systems is Decidable. - Karel Culík II; Ivan Fris (ICALP, 1977)

The Decidability of the Equivalence Problem for DOL-Systems - Karel Culík II; Ivan Fris (Inf. Control., 1977)

Parsing and evaluation of APL with operators. - Michael P. Georgeff; Ivan Fris; J. Kautsky (APL, 1981)

The Effect of Operators on Parsing and Evaluation in APL. - Michael P. Georgeff; Ivan Fris; J. Kautsky (Comput. Lang., 1981)

Topological Transformations as a Tool in the Design of Systolic Networks. - Karel Culík II; Ivan Fris (Theor. Comput. Sci., 1985)

Minimum Diameter of Diregular Digraphs of Degree 2. - Mirka Miller; Ivan Fris (Comput. J., 1988)

Weighted Finite Transducers in Image Processing. - Karel Culík II; Ivan Fris (Discret. Appl. Math., 1995)

Process Scheduling and UNIX Semaphores - Neil Dunstan; Ivan Fris (Softw. Pract. Exp., 1995)

The Diameter of the Cube-Connected Cycles. - Ivan Fris; Ivan Havel; Petr Liebl (Inf. Process. Lett., 1997)

Extended semaphore operations. - Stephen Hodgson; Neil Dunstan; Ivan Fris (Concurr. Pract. Exp., 2000)