1. Buland, R. (1976),The mechanics of locating earthquakes, Bull. Seism. Soc. Am.66, 173?187.
2. Fedorov, V. V.,Analiz eksperimentov pri nalichii oshibok v opriedelenii kontroliruyemikh pieremennikh, Preprint 2 (LSM, MGU Moscow, 1968).
3. Fedorov, V. V.,Theory of optimal experiments (Academic Press, New York, 1972).
4. Fedorov, V. V. (1974),Regression problems with controllable variables subject to error, Biometrika61, 49?55.
5. Francis, J. G. F. (1961),The QR transformation ? a unitary analogue to the LR transformation, Comp. Journ.4, 265?271, 332?345.