@article{Ibarra-Ravikumar/89,
AUTHOR = {Ibarra, Oscar H. and Ravikumar, Bala},
TITLE = {Sublogarithmic-space Turing machines, nonuniform space complexity, and closure properties},
JOURNAL = {Math.~Systems Theory},
VOLUME = {21},
PAGES = {1-17},
YEAR = {1989},
PUBLISHER = {Springer-Verlag},
ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong},
}
@article{Curtain/89,
AUTHOR = {Curtain, Ruth F.},
TITLE = {Equivalence of input-output stability and exponential stability for infinite-dimensional systems},
JOURNAL = {Math.~Systems Theory},
VOLUME = {21},
PAGES = {19-48},
YEAR = {1989},
PUBLISHER = {Springer-Verlag},
ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong},
}
@article{Gilliam-Mair-Martin/89,
AUTHOR = {Gilliam, D.S. and Mair, B.A. and Martin, C.F.},
TITLE = {A convolution method for inverse heat conduction problems},
JOURNAL = {Math.~Systems Theory},
VOLUME = {21},
PAGES = {49-60},
YEAR = {1989},
PUBLISHER = {Springer-Verlag},
ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong},
}
@article{Cheng-Isidori-Respondek-Tarn/89,
AUTHOR = {Cheng, D. and Isidori, A. and Respondek, W. and Tarn, T.J.},
TITLE = {Exact linearization of nonlinear systems with outputs},
JOURNAL = {Math.~Systems Theory},
VOLUME = {21},
PAGES = {63-83},
YEAR = {1989},
PUBLISHER = {Springer-Verlag},
ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong},
}
@article{Erdos-Koren-Moran-Silberman-Zaks/89,
AUTHOR = {Erd{\H{o}}s, P. and Koren, I. and Moran, S. and Silberman, G.M. and Zaks, S.},
TITLE = {Minimum-diameter cyclic arrangements in mapping data-flow graphs onto VLSI arrays},
JOURNAL = {Math.~Systems Theory},
VOLUME = {21},
PAGES = {85-98},
YEAR = {1989},
PUBLISHER = {Springer-Verlag},
ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong},
}
@article{Torenvliet/89,
AUTHOR = {Torenvliet, Leen},
TITLE = {A second step toward the strong polynomial-time hierarchy},
JOURNAL = {Math.~Systems Theory},
VOLUME = {21},
PAGES = {99-123},
YEAR = {1989},
PUBLISHER = {Springer-Verlag},
ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong},
}
@article{Fulop-Vagvolgyi/89a,
AUTHOR = {F{\"u}l{\"o}p, Zolt{\'a}n and V{\'a}gv{\"o}lgyi, S{\'a}ndor},
TITLE = {Variants of top-down tree transducers with look-ahead},
JOURNAL = {Math.~Systems Theory},
VOLUME = {21},
PAGES = {125-145},
YEAR = {1989},
PUBLISHER = {Springer-Verlag},
ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong},
}
@article{Salamon/89,
AUTHOR = {Salamon, Dietmar},
TITLE = {Realization theory in Hilbert space},
JOURNAL = {Math.~Systems Theory},
VOLUME = {21},
PAGES = {147-164},
YEAR = {1989},
PUBLISHER = {Springer-Verlag},
ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong},
}
@article{Verma/89,
AUTHOR = {Verma, Madanpal S.},
TITLE = {Synthesis of $H^{\infty}$-optimal linear feedback systems},
JOURNAL = {Math.~Systems Theory},
VOLUME = {21},
PAGES = {165-186},
YEAR = {1989},
PUBLISHER = {Springer-Verlag},
ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong},
}
@article{Courcelle/89c,
AUTHOR = {Courcelle, Bruno},
TITLE = {The monadic second-order logic of graphs, II: Infinite graphs of bounded width},
JOURNAL = {Math.~Systems Theory},
VOLUME = {21},
PAGES = {187-221},
YEAR = {1989},
PUBLISHER = {Springer-Verlag},
ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong},
}
@article{Hewett-Slutzki/89,
AUTHOR = {Hewett, R. and Slutzki, G.},
TITLE = {Comparisons between some pumping conditions for context-free languages},
JOURNAL = {Math.~Systems Theory},
VOLUME = {21},
PAGES = {223-233},
YEAR = {1989},
PUBLISHER = {Springer-Verlag},
ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong},
}
@article{Monaco-Normand-Cyrot/89,
AUTHOR = {Monaco, Salvatore and Normand-Cyrot, Doroth{\'e}e},
TITLE = {Functional expansions for nonlinear discrete-time systems},
JOURNAL = {Math.~Systems Theory},
VOLUME = {21},
PAGES = {235-254},
YEAR = {1989},
PUBLISHER = {Springer-Verlag},
ADDRESS = {Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong},
}