Transformational methods and their application to complexity problems
In: Acta Informatica, Jg. 6.1976, S. 95-108Transition metal complexes with imine-phenolate and imino-benzosemiquinone ligands
synthesis, characterization and their catalytic reactivity2003Traveltimes in common midpoint sections of anisotropic media
In: Soviet Geology and Geophysics, Jg. 1991, S. 120-126Two-way multihead automata over a one-letter alphabet
In: R.A.I.R.O Informatique théorique, Jg. 14.1980, S. 67-82