Vol. 82 No. 2 (1991): Ann. Sofia Univ. Fac. Math and Inf.

Articles

• LAGRANGE OR EULER? PART TWO: THE PRESENT

  Georgi Chobanov, Ivan Chobanov

  5-62

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• LAGRANGE OR EULER? PARTH THREE: THE FUTURE

  Georgi Chobanov, Ivan Chobanov

  63-109

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• ON NONHOLONOMIC PROBLEMS FOR THE MOTION OF RIGID BODY ON A ROUGH SURFACE

  Sonia Deneva

  111-134

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• PASSIVE MOTIONS OF VECTORS AND REPERS

  RUMEN SIMEONOV

  135-142

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• ON INVERSE PROBLEM IN QUANTUM SCATTERING THEORY FOR RADIAL SCHRODINGER EQUATION II. NONINTEGRAL ORBITAL MOMENTUM

  Jordan Mishev

  143-161

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• GROUP PROPERTIES OF A CLASS OF FOURTH-ORDER PARTIAL DIFFERENTIAL EQUATIONS

  Vassil Vassilev

  163-178

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• ON THE EFFECTIVE BEHAVIOUR OF A NONLINEAR DISPERION OF SPHERES

  Konstantin Markov, Krassimir Zvyatkov

  179-192

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• AN APPLICATION OF INVISCID SEPARATION MODEL FOR INVESTIGATION OF FLOWS AROUND AIRFOILS

  Michail Todorov, Christo Christov

  193-217

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• ON AN APPLICATION OF THE OPERATORS OF CRUMM-ICAEIN TO THE DECOMPOSITION IN PRODUCTS OF THE SOLUTIONS OF TWO EQUATIONS OF SCHRODINGER WITH EQUAL SPECTRA

  Jordan Mishew, Evgeni Khristov

  219-247

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• A TENSORIAL FORM OF LAGRANGE'S EQUATIONS

  Nikolina Vasileva, Ljubomir Lilov

  249-286

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