Table of contents
Bulg. J. Phys. vol. 17 no. 2 (1990)


Eigenvalues from Recurrence Relations
R.P. Diez, F.M. Fernandez, E.A. Castro
pp. 081-083, [abs, pdf]
 
Nonlinear Electrohydrodynamic Kelvin-Helmholtz Instability Conditions of an Interface between Two Fluids under the Effect of a Normal Periodic Field
E.F. El Shehawey, N.R. Abd El Gawaad
pp. 084-100, [abs, pdf]
 
Properties of Superheavy Nuclei in the Mass Table Region 500 ≤ A ≤ 728
M. Oulne, M. V. Stoitsov
pp. 101-108, [abs, pdf]
 
Determination of the Refractive Index and the Thickness of Amorphous Silicon Films
D. Dimova, A. Krapchev
pp. 109-113, [abs, pdf]
 
Optical and Electrical Properties of α-Si:H Films
D. Dimova, A. Krapchev, P. lvanova, L. Nedialkova
pp. 114-120, [abs, pdf]
 
Crack Propagation In Biaxial Oriented Polyethylene Film I. Creep Rupture Experiments
G.I. Zamfirova, M. Raab
pp. 121-131, [abs, pdf]
 
Preparation and Optimization of the Physical Characteristics of Electroconducting Polyacrylnitrile Fibers
S.S. Damyanov, R.I. Garvanska, A.D. Kalfina, S.D. Lekova
pp. 132-136, [abs, pdf]
 
Analysis of Coupled Thickness-Shear and Thickness-Twist Modes in Countoured At-Cut Quartz Resonators by Means of X-Ray Diffraction Topography
S. Slavov
pp. 137-144, [abs, pdf]
 
Optically Diffused Waveguides: Technology and Approximate Solutions
M.N. Armenise, I. Savatinova
pp. 145-150, [abs, pdf]
 
Losses in Titanium: Lithium Nyobate Waveguides: A Comparative Study
R. Todorov, S. Tonchev, K. Grancharov
pp. 151-155, [abs, pdf]
 
Methods of Optical Processing of Interferograms
A.R. Manolova, I.D. Nikolov
pp. 156-162, [abs, pdf]
 
Electrodynamic Calculation of Plane Two-Slot Directional Coupler
V.D. Ryabchy
pp. 163-167, [abs, pdf]
 
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