Applications des spectres mathématiques de M. Petrovitch aux problémes les différences des fonctions K. Orlov — 1966 Matematički Vesnik
Nove računske operacije inspirisane teorijom matematičkih spektara K. Orlov — 1968 Matematički Vesnik
Nouvelle méthode spectrale de résolution des équations algébriques K. Orlov — 1966 Matematički Vesnik
Réalisation des operations arithmétiques fondamentales avec les nombres complexes au moyen des spectres mathématiques de M. Petrovitch sur les calculatrices électroniques K. Orlov — 1968 Matematički Vesnik
Practical method for solving differential equations and their systems bu means of Taylor series K. Orlov — 1971 Matematički Vesnik
L'arithmetisation de l'intégrale de Cauchy des équations différentielles K. Orlov — 1973 Matematički Vesnik
Calculation des valeurs numcute{e}riques des polynomes au moyen des spectres mathematiques K. Orlov — 1974 Matematički Vesnik
Sur la minimisation du nombre d'operarations dans les methodes spectrales basees sur la methode de la racine carree K. Orlov — 1970 Matematički Vesnik
A new kind of numeical tables of functions made by mathematical spectra K. Orlov — 1974 Matematički Vesnik
General method of integration of partial differential equations of the n-th order K. Orlov — 1974 Matematički Vesnik
Application of differential equations for transforming the implicit functions into the explicit ones K. Orlov — 1977 Matematički Vesnik
Example of solving of the boundary value problems for one partial differential equations with two unknown functions K. Orlov — 1976 Matematički Vesnik
The elimination of quantities and the solving of systems of transcendent equations by means of differential equations K. Orlov — 1977 Matematički Vesnik
Numerical application of the mathematical spectra to the problem of eigenvalues of matrices K. Orlov — 1971 Matematički Vesnik
New method of solving the system of differential partial equations of any number of equations, of any number of functions and of any order K. Orlov — 1975 Matematički Vesnik
Common general practical method for solving ordinary and partial differential equations K. Orlov — 1979 Matematički Vesnik
The general methods of finding the sum S n for all kinds of series, II K. Orlov — 1981 Matematički Vesnik
Finding of the general integral of differential equations by means of Taylor series and finding of some form of non-Cauchy's particular integrals K. Orlov — 1972 Matematički Vesnik