Edit Profile (opens in new tab) Ghazaryan, Hayk G. Co-Author Distance Author ID: ghazaryan.hayk-g Published as: Kazaryan, G. G.; Ghazaryan, H. G.; Ghazaryan, Haik G.; Ghazaryan, Hayk G.; Kazarian, H. G. more...less External Links: Math-Net.Ru Documents Indexed: 88 Publications since 1967 1 Contribution as Editor Co-Authors: 13 Co-Authors with 46 Joint Publications 379 Co-Co-Authors all top 5 Co-Authors 43 single-authored 38 Margaryan, Vachagan N. 3 Karapetyan, Garnik 2 Ararktsyan, B. G. 2 Gabrielyan, O. R. 1 Barsegian, Grigor A. 1 Begehr, Heinrich 1 Ghazaryan, A. L. 1 Grigoryan, Martin Gevorgovich 1 Karapetyants, Alekseĭ Nikolaevich 1 Mkrtchyan, G. A. 1 Neressian, A. 1 Oganesyan, Arthur Oganesovich 1 Sergeev, Armen Glebovich all top 5 Serials 20 Journal of Contemporary Mathematical Analysis. Armenian Academy of Sciences 8 Proceedings of the Steklov Institute of Mathematics 8 Eurasian Mathematical Journal 7 Differential Equations 7 Soviet Mathematics. Doklady 5 Differentsial’nye Uravneniya 4 Izvestiya Akademii Nauk Armyanskoi SSR. Matematika 4 Mathematics of the USSR, Sbornik 4 Trudy Matematicheskogo Instituta Imeni V. A. Steklova 2 Matematicheskiĭ Sbornik. Novaya Seriya 2 Soviet Journal of Contemporary Mathematical Analysis. Armenian Academy of Sciences 2 Armenian Journal of Mathematics 1 Analysis Mathematica 1 Matematicheskie Zametki 1 Siberian Mathematical Journal 1 Transactions of the Moscow Mathematical Society 1 Uchenye Zapiski Erevanskogo Gosudarstvennogo Universiteta. Estestvennye Nauki 1 Matematicheskiĭ Sbornik 1 Russian Academy of Sciences. Sbornik. Mathematics 1 Journal of Mathematical Sciences (New York) 1 Mathematical Inequalities & Applications 1 Lobachevskii Journal of Mathematics 1 Proceedings of the Yerevan State University. Physical and Mathematical Sciences 1 Bollettino dell’Unione Matematica Italiana all top 5 Fields 79 Partial differential equations (35-XX) 20 Operator theory (47-XX) 13 Field theory and polynomials (12-XX) 13 Real functions (26-XX) 11 Numerical analysis (65-XX) 3 Functional analysis (46-XX) 2 Ordinary differential equations (34-XX) 1 General and overarching topics; collections (00-XX) 1 History and biography (01-XX) 1 Commutative algebra (13-XX) 1 Functions of a complex variable (30-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Approximations and expansions (41-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) 1 Convex and discrete geometry (52-XX) 1 Global analysis, analysis on manifolds (58-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 40 Publications have been cited 105 times in 46 Documents Cited by ▼ Year ▼ Estimates for differential operators and hypoelliptic operators. Zbl 0399.35025 Kazaryan, G. G. 8 1976 On Cauchy problem in the multianisotropic Gevrey spaces for weighted hyperbolic equations. Zbl 1347.35147 Margaryan, V. N.; Ghazaryan, H. G. 7 2015 On almost hypoelliptic polynomials increasing at infinity. Zbl 1302.35122 Ghazaryan, H. G. 7 2011 Über eine Familie hypoelliptischer Polynome. Zbl 0301.35024 Kazaryan, G. G. 6 1974 Smoothness of solutions of almost hypoelliptic equations. Zbl 1143.12300 Margaryan, V. N.; Ghazaryan, H. G. 6 2008 On a class of weakly hyperbolic operators. Zbl 1429.35152 Margaryan, V. N.; Ghazaryan, H. G. 5 2018 On weighted hyperbolic polynomials. Zbl 1314.35021 Ghazaryan, H. G.; Margaryan, V. N. 5 2014 Behaviour at infinity of polynomials of two variables. Zbl 1085.35048 Ghazaryan, H. G.; Margaryan, V. N. 4 2004 On infinite differentiability of solutions of nonhomogeneous almost hypoelliptic equations. Zbl 1225.35058 Ghazaryan, H. G.; Margaryan, V. N. 4 2010 Permanent strength operators with lower estimates through derivatives and formally hypoelliptic operators. Zbl 0374.35011 Kazaryan, G. G. 4 1977 On the comparison of differential operators and on differential operators of constant strength. Zbl 0337.47021 Kazaryan, G. G. 4 1974 On fundamental solutions of a class of weak hyperbolic operators. Zbl 1463.35340 Margaryan, Vachagan N.; Ghazaryan, Haik G. 3 2018 Über die Hinzufügung niedrigerer Glieder zu einem Differentialpolynom. Zbl 0315.47030 Kazaryan, G. G. 3 1975 Hypoellipticity support of linear differential operators. Zbl 0619.35020 Kazaryan, G. G.; Markaryan, V. N. 3 1986 On increase at infinity of almost hypoelliptic polynomials. Zbl 1338.35121 Ghazaryan, H. G.; Margaryan, V. N. 3 2013 Criteria for hypoellipticity in terms of power and strength of operators. Zbl 0475.35034 Kazaryan, G. G.; Markaryan, V. N. 3 1981 Comparison of powers of polynomials and their hypoellipticity. Zbl 0475.35035 Kazaryan, G. G. 3 1981 Behaviour of degenerating polynomials at infinity. Zbl 1063.12004 Ghazaryan, H. G.; Margaryan, V. N. 2 2004 On the functional dimension of the solution space of hypoelliptic equations. Zbl 0549.35027 Margaryan, V. N.; Kazaryan, G. G. 2 1982 Some estimates of derivatives of polynomials of several variables. Zbl 0966.35025 Kazarian, H. G. 2 1999 Hyperbolische Operatoren mit gegebenem höchsten Teil. Zbl 0471.35049 Kazaryan, G. G. 2 1979 New classes of function spaces and singular operators. Zbl 1507.47103 Kazaryan, G. G.; Karapetyants, A. N.; Margaryan, V. N.; Mkrtchyan, G. A.; Sergeev, A. G. 2 2021 Addition of lower order terms to weakly hyperbolic operators with preservation of their type of hyperbolicity. (Addition of lower order terms to weakly hyperbolic operators with preservation of their type of hyperbolicit.) Zbl 1430.35002 Ghazaryan, H. G.; Margaryan, V. N. 1 2019 Almost hypoelliptic operators with constant powers. Zbl 1463.35195 Margaryan, Vachagan N.; Ghazaryan, Haik G. 1 2015 Hyperbolicity with weight of polynomials in terms of comparing their power. Zbl 1463.35194 Ghazaryan, Haik G.; Margaryan, Vachagan N. 1 2020 The Newton polyhedron, spaces of differentiable functions and general theory of differential equations. Zbl 1429.46024 Ghazaryan, Hayk G. 1 2017 On formally almost hypoelliptic polynomials of constant power. Zbl 1332.35092 Ghazaryan, H. G. 1 2015 Addition of lower order terms preserving almost hypoellipticity of polynomials. Zbl 1317.35016 Ghazaryan, H. G. 1 2013 On the convergence of Galerkin approximations to the solution of the Dirichlet problem for some general equations. Zbl 0578.65114 Kazaryan, G. G.; Karapetyan, G. A. 1 1985 Eine Abschätzunge von gemischten Ableitungen durch Differentialpolynome im \(L_p\). Zbl 0202.39701 Kazaryan, G. G. 1 1969 Bounds for derivatives by means of differential operators. Zbl 0233.35009 Kazaryan, G. G. 1 1970 Comparison of differential operators, and differential operators of constant strength. Zbl 0287.47033 Kazaryan, G. G. 1 1973 On hypoelliptic polynomials. Zbl 0313.35018 Kazaryan, G. G. 1 1974 On solutions of almost hypoelliptic equations in weighted Sobolev spaces. Zbl 1302.35124 Ghazaryan, H. G.; Margaryan, V. N. 1 2010 Extraction of smooth solutions of a class of regular equations in a rectangle. Zbl 1302.35125 Ghazaryan, H. G.; Margaryan, V. N. 1 2011 On selection of infinitely differentiable solutions of a class of partially hypoelliptic equations. Zbl 1296.35024 Ghazaryan, H. G. 1 2012 On inequalities for polynomials in two variables. Zbl 1194.35110 Gabrielyan, O. R.; Ghazaryan, H. G.; Margaryan, V. N. 1 2009 On the functional dimension of the space of hypoelliptic equations. Zbl 0489.35031 Margaryan, V. N.; Kazaryan, G. G. 1 1981 Convergence of Galerkin approximations to the solution of the Dirichlet problem for some nonelliptic equations. Zbl 0512.35023 Kazaryan, G. G.; Karapetyan, G. A. 1 1982 On certain class of weighted hyperbolic polynomials. Zbl 1500.35204 Margaryan, V. N.; Ghazaryan, H. G. 1 2021 New classes of function spaces and singular operators. Zbl 1507.47103 Kazaryan, G. G.; Karapetyants, A. N.; Margaryan, V. N.; Mkrtchyan, G. A.; Sergeev, A. G. 2 2021 On certain class of weighted hyperbolic polynomials. Zbl 1500.35204 Margaryan, V. N.; Ghazaryan, H. G. 1 2021 Hyperbolicity with weight of polynomials in terms of comparing their power. Zbl 1463.35194 Ghazaryan, Haik G.; Margaryan, Vachagan N. 1 2020 Addition of lower order terms to weakly hyperbolic operators with preservation of their type of hyperbolicity. (Addition of lower order terms to weakly hyperbolic operators with preservation of their type of hyperbolicit.) Zbl 1430.35002 Ghazaryan, H. G.; Margaryan, V. N. 1 2019 On a class of weakly hyperbolic operators. Zbl 1429.35152 Margaryan, V. N.; Ghazaryan, H. G. 5 2018 On fundamental solutions of a class of weak hyperbolic operators. Zbl 1463.35340 Margaryan, Vachagan N.; Ghazaryan, Haik G. 3 2018 The Newton polyhedron, spaces of differentiable functions and general theory of differential equations. Zbl 1429.46024 Ghazaryan, Hayk G. 1 2017 On Cauchy problem in the multianisotropic Gevrey spaces for weighted hyperbolic equations. Zbl 1347.35147 Margaryan, V. N.; Ghazaryan, H. G. 7 2015 Almost hypoelliptic operators with constant powers. Zbl 1463.35195 Margaryan, Vachagan N.; Ghazaryan, Haik G. 1 2015 On formally almost hypoelliptic polynomials of constant power. Zbl 1332.35092 Ghazaryan, H. G. 1 2015 On weighted hyperbolic polynomials. Zbl 1314.35021 Ghazaryan, H. G.; Margaryan, V. N. 5 2014 On increase at infinity of almost hypoelliptic polynomials. Zbl 1338.35121 Ghazaryan, H. G.; Margaryan, V. N. 3 2013 Addition of lower order terms preserving almost hypoellipticity of polynomials. Zbl 1317.35016 Ghazaryan, H. G. 1 2013 On selection of infinitely differentiable solutions of a class of partially hypoelliptic equations. Zbl 1296.35024 Ghazaryan, H. G. 1 2012 On almost hypoelliptic polynomials increasing at infinity. Zbl 1302.35122 Ghazaryan, H. G. 7 2011 Extraction of smooth solutions of a class of regular equations in a rectangle. Zbl 1302.35125 Ghazaryan, H. G.; Margaryan, V. N. 1 2011 On infinite differentiability of solutions of nonhomogeneous almost hypoelliptic equations. Zbl 1225.35058 Ghazaryan, H. G.; Margaryan, V. N. 4 2010 On solutions of almost hypoelliptic equations in weighted Sobolev spaces. Zbl 1302.35124 Ghazaryan, H. G.; Margaryan, V. N. 1 2010 On inequalities for polynomials in two variables. Zbl 1194.35110 Gabrielyan, O. R.; Ghazaryan, H. G.; Margaryan, V. N. 1 2009 Smoothness of solutions of almost hypoelliptic equations. Zbl 1143.12300 Margaryan, V. N.; Ghazaryan, H. G. 6 2008 Behaviour at infinity of polynomials of two variables. Zbl 1085.35048 Ghazaryan, H. G.; Margaryan, V. N. 4 2004 Behaviour of degenerating polynomials at infinity. Zbl 1063.12004 Ghazaryan, H. G.; Margaryan, V. N. 2 2004 Some estimates of derivatives of polynomials of several variables. Zbl 0966.35025 Kazarian, H. G. 2 1999 Hypoellipticity support of linear differential operators. Zbl 0619.35020 Kazaryan, G. G.; Markaryan, V. N. 3 1986 On the convergence of Galerkin approximations to the solution of the Dirichlet problem for some general equations. Zbl 0578.65114 Kazaryan, G. G.; Karapetyan, G. A. 1 1985 On the functional dimension of the solution space of hypoelliptic equations. Zbl 0549.35027 Margaryan, V. N.; Kazaryan, G. G. 2 1982 Convergence of Galerkin approximations to the solution of the Dirichlet problem for some nonelliptic equations. Zbl 0512.35023 Kazaryan, G. G.; Karapetyan, G. A. 1 1982 Criteria for hypoellipticity in terms of power and strength of operators. Zbl 0475.35034 Kazaryan, G. G.; Markaryan, V. N. 3 1981 Comparison of powers of polynomials and their hypoellipticity. Zbl 0475.35035 Kazaryan, G. G. 3 1981 On the functional dimension of the space of hypoelliptic equations. Zbl 0489.35031 Margaryan, V. N.; Kazaryan, G. G. 1 1981 Hyperbolische Operatoren mit gegebenem höchsten Teil. Zbl 0471.35049 Kazaryan, G. G. 2 1979 Permanent strength operators with lower estimates through derivatives and formally hypoelliptic operators. Zbl 0374.35011 Kazaryan, G. G. 4 1977 Estimates for differential operators and hypoelliptic operators. Zbl 0399.35025 Kazaryan, G. G. 8 1976 Über die Hinzufügung niedrigerer Glieder zu einem Differentialpolynom. Zbl 0315.47030 Kazaryan, G. G. 3 1975 Über eine Familie hypoelliptischer Polynome. Zbl 0301.35024 Kazaryan, G. G. 6 1974 On the comparison of differential operators and on differential operators of constant strength. Zbl 0337.47021 Kazaryan, G. G. 4 1974 On hypoelliptic polynomials. Zbl 0313.35018 Kazaryan, G. G. 1 1974 Comparison of differential operators, and differential operators of constant strength. Zbl 0287.47033 Kazaryan, G. G. 1 1973 Bounds for derivatives by means of differential operators. Zbl 0233.35009 Kazaryan, G. G. 1 1970 Eine Abschätzunge von gemischten Ableitungen durch Differentialpolynome im \(L_p\). Zbl 0202.39701 Kazaryan, G. G. 1 1969 all cited Publications top 5 cited Publications all top 5 Cited by 21 Authors 25 Margaryan, Vachagan N. 20 Ghazaryan, Hayk G. 4 Karapetyan, Garnik 3 Karapetyants, Alekseĭ Nikolaevich 3 Khachaturyan, M. A. 2 Langenbruch, Michael 2 Tonoyan, G. G. 1 Alborova, M. S. 1 Ghazaryan, Haik Gegamovich 1 Hayrapetyan, S. R. 1 Karapetyan, V. G. 1 Margaryan, T. V. 1 Markaryan, T. V. 1 Mkrtchyan, G. A. 1 Morales, Evelin 1 Panraksa, Chatchawan 1 Petrosyan, Gegine Aramovna 1 Petrosyan, Heghine A. 1 Sergeev, Armen Glebovich 1 Vodop’yanov, Sergeĭ Konstantinovich 1 Washington, Lawrence C. all top 5 Cited in 17 Serials 26 Journal of Contemporary Mathematical Analysis. Armenian Academy of Sciences 5 Eurasian Mathematical Journal 1 Analysis Mathematica 1 Mathematical Methods in the Applied Sciences 1 Periodica Mathematica Hungarica 1 Manuscripta Mathematica 1 Mathematische Annalen 1 Siberian Mathematical Journal 1 Transactions of the Moscow Mathematical Society 1 Journal of Mathematical Sciences (New York) 1 Sibirskiĭ Zhurnal Industrial’noĭ Matematiki 1 Matematicheskie Trudy 1 Lobachevskii Journal of Mathematics 1 Complex Analysis and Operator Theory 1 Armenian Journal of Mathematics 1 Proceedings of the Yerevan State University. Physical and Mathematical Sciences 1 Bollettino dell’Unione Matematica Italiana all top 5 Cited in 12 Fields 38 Partial differential equations (35-XX) 14 Real functions (26-XX) 9 Field theory and polynomials (12-XX) 8 Operator theory (47-XX) 6 Functional analysis (46-XX) 2 Several complex variables and analytic spaces (32-XX) 2 Convex and discrete geometry (52-XX) 1 History and biography (01-XX) 1 Commutative algebra (13-XX) 1 Algebraic geometry (14-XX) 1 Differential geometry (53-XX) 1 Quantum theory (81-XX) Citations by Year