Novozhilov, Yu. V.; Prokhvatilov, E. V. Representations of the Poincaré group in \(E(2)\) bases. (English. Russian original) Zbl 1183.81080 Theor. Math. Phys. 1, No. 1, 78-93 (1969); translation from Teor. Mat. Fiz. 1, No. 1, 101-119 (1969). MSC: 81R05 22E70 PDFBibTeX XMLCite \textit{Yu. V. Novozhilov} and \textit{E. V. Prokhvatilov}, Theor. Math. Phys. 1, No. 1, 78--93 (1969; Zbl 1183.81080); translation from Teor. Mat. Fiz. 1, No. 1, 101--119 (1969) Full Text: DOI MNR
Ratajczak, Z. Die Trigonometrie der Krylovschen Funktionen. (Polish) Zbl 0284.34001 Fasc. Math. 4, 51-56 (1969). MSC: 34A05 34A25 39B05 PDFBibTeX XMLCite \textit{Z. Ratajczak}, Fasc. Math. 4, 51--56 (1969; Zbl 0284.34001)
Beleckii, A. I. Zur Frage der Lösung einer Gleichung Fuchsschen Typs. (Russian) Zbl 0267.34005 Trudy Sem. mat. Fiz. nelin. Koleb. 3, 21-24 (1969). MSC: 34M99 34A05 PDFBibTeX XML
Malenica, Mirjana; Halilovic, Hatidza M. Sur une generalisation de certaines equations differentielles. (Serbo-Croatian) Zbl 0257.34003 Akad. Nauka Umjetn. Bosne Hercegov., Radovi 33, Odj. prirod. Mat. Nauka 10, 87-103 (1969). MSC: 34A05 PDFBibTeX XML
Agrawala, Vishnu K.; Belinfante, Johan G. Weight diagrams for Lie group representations: A computer implementation of Freudenthal’s algorithm in ALGOL and FORTRAN. (English) Zbl 0224.68004 BIT, Nord. Tidskr. Inf.-behandl. 9, 301-314 (1969). MSC: 68N15 03B70 22E70 68Q60 PDFBibTeX XMLCite \textit{V. K. Agrawala} and \textit{J. G. Belinfante}, BIT, Nord. Tidskr. Inf.-behandl. 9, 301--314 (1969; Zbl 0224.68004) Full Text: DOI
Holman, W. J. Representation theory of \(SP(4)\) and \(SO(5)\). (English) Zbl 0214.28901 J. Math. Phys. 10, 1710-1717 (1969). MSC: 22E70 22E45 22D10 PDFBibTeX XMLCite \textit{W. J. Holman}, J. Math. Phys. 10, 1710--1717 (1969; Zbl 0214.28901) Full Text: DOI
Skatetskij, V. G. Solution in closed form of some systems of second-order ordinary differential equations. (English) Zbl 0213.36202 Differ. Equations 2(1966), 863-864 (1969). MSC: 34A05 PDFBibTeX XMLCite \textit{V. G. Skatetskij}, Differ. Equations 2, 863--864 (1969; Zbl 0213.36202)
Spasskij, R. A. On different kinds of conditions of absolute invariance of some non- linear systems of differential equations. (Ukrainian) Zbl 0211.10801 Avtomatika 14, No. 4, 53-59 (1969). MSC: 34A05 34A34 PDFBibTeX XMLCite \textit{R. A. Spasskij}, Avtomatika 14, No. 4, 53--59 (1969; Zbl 0211.10801)
Bogatyrev, B. M. Constructing solutions to ordinary differential equations in space. (English) Zbl 0206.38103 Ukr. Math. J. 20(1968), 449-454 (1969). MSC: 34A05 34C99 34A30 PDFBibTeX XMLCite \textit{B. M. Bogatyrev}, Ukr. Math. J. 20, 449--454 (1969; Zbl 0206.38103) Full Text: DOI
Mitropol’skij, Yu. A.; Belan, E. P. Reduction principle in the theory of stability of linear differential equations. (English) Zbl 0206.37202 Ukr. Math. J. 20(1968), 563-568 (1969). MSC: 34D99 34A30 34A05 PDFBibTeX XMLCite \textit{Yu. A. Mitropol'skij} and \textit{E. P. Belan}, Ukr. Math. J. 20, 563--568 (1969; Zbl 0206.37202) Full Text: DOI
Bhargava, Mira; Kaufman, H. Criteria of integrability of the Riccati equation. (English) Zbl 0206.09501 Math. Stud. 37, 43-50 (1969). Reviewer: Mira Bhargava MSC: 34A05 34A30 34A25 PDFBibTeX XMLCite \textit{M. Bhargava} and \textit{H. Kaufman}, Math. Stud. 37, 43--50 (1969; Zbl 0206.09501)
Meir, A.; Willett, D.; Wong, J. S. W. A stability condition for \(y'' + p(x)y = 0\). (English) Zbl 0199.13801 Mich. Math. J. 15, 169-170 (1969). MSC: 34D99 34A05 PDFBibTeX XMLCite \textit{A. Meir} et al., Mich. Math. J. 15, 169--170 (1969; Zbl 0199.13801) Full Text: DOI
El’Baz, Edgard [Castel, B.; Lafoucrière, J.] Traitement graphique de l’algèbre des moments angulaires. Avec la collaboration de J. Lafoucrière et B. Castel. (French) Zbl 0195.55801 Collection de Monographies de Physique. 6. Paris: Masson & Cie., Editeurs. 179 p. (1969). MSC: 81-02 81R05 81R12 22E70 PDFBibTeX XML
Ahuja, J. C. Orthogonal expansion derived from the extreme value distribution. (English) Zbl 0193.44601 Fibonacci Q. 7, 488-493, 510 (1969). Reviewer: J. C. Ahuja (Portland) MSC: 60G70 PDFBibTeX XMLCite \textit{J. C. Ahuja}, Fibonacci Q. 7, 488--493, 510 (1969; Zbl 0193.44601) Full Text: Link
Hermann, Robert Fourier analysis on groups and partial wave analysis. (English) Zbl 0192.61602 Mathematics Lecture Note Series. New York-Amsterdam: W.A. Benjamin, Inc. xi, 302 p. (1969). Reviewer: G. Berendt MSC: 81-02 43-02 22E70 PDFBibTeX XML
Bernstein, Leon; Hasse, Helmut An explicit formula for the units of an algebraic number field of degree \(n\geq2\). (English) Zbl 0183.31502 Pac. J. Math. 30, 293-365 (1969). Reviewer: Leon Bernstein MSC: 11R27 11R21 11J70 PDFBibTeX XMLCite \textit{L. Bernstein} and \textit{H. Hasse}, Pac. J. Math. 30, 293--365 (1969; Zbl 0183.31502) Full Text: DOI
Mack, G.; Todorov, I. Irreducibility of the ladder representations of \(U(2,2)\) when restricted to the Poincaré subgroup. (English) Zbl 0183.29003 J. Math. Phys. 10, 2078-2085 (1969). MSC: 81R05 22E70 PDFBibTeX XMLCite \textit{G. Mack} and \textit{I. Todorov}, J. Math. Phys. 10, 2078--2085 (1969; Zbl 0183.29003) Full Text: DOI
Holman, Wayne J. III Representation theory of \(\mathrm{SO}(4,1)\) and \(E(3,1)\): an explicit spinor calculus. (English) Zbl 0183.29002 J. Math. Phys. 10, 1888-1896 (1969). MSC: 81R05 22E70 PDFBibTeX XMLCite \textit{W. J. Holman III}, J. Math. Phys. 10, 1888--1896 (1969; Zbl 0183.29002) Full Text: DOI
Ullom, S. Normal bases in Galois extensions of number fields. (English) Zbl 0175.04502 Nagoya Math. J. 34, 153-167 (1969). Reviewer: S. Ullom MSC: 11R33 11R32 11R18 PDFBibTeX XMLCite \textit{S. Ullom}, Nagoya Math. J. 34, 153--167 (1969; Zbl 0175.04502) Full Text: DOI Euclid
Laptinskiĭ, V. N.; Pugin, V. V. On nonlinear first-order matrix differential equations. (Über nichtlineare Matrizendifferentialgleichungen erster Ordnung.) (Russian) Zbl 0174.39404 Differ. Uravn. 5, 1523-1525 (1969). MSC: 34A05 34A34 15A24 15A27 PDFBibTeX XMLCite \textit{V. N. Laptinskiĭ} and \textit{V. V. Pugin}, Differ. Uravn. 5, 1523--1525 (1969; Zbl 0174.39404)
Chang, Shau-Jin; O’Raifeartaigh, L. Unitary representations of \(\mathrm{SL}(2,\mathbb C)\) in an \(E(2)\) basis. (English) Zbl 0165.58403 J. Math. Phys. 10, 21-29 (1969). MSC: 22E70 81R05 PDFBibTeX XMLCite \textit{S.-J. Chang} and \textit{L. O'Raifeartaigh}, J. Math. Phys. 10, 21--29 (1969; Zbl 0165.58403) Full Text: DOI