Identifiability of surface sources from Cauchy dataBEN BELGACEM, F; JELASSI, F.Inverse problems. 2009, Vol 25, Num 7, issn 0266-5611, 075007.1-075007.14Article

Yangian symmetry at two loops for the su(2|1) sector of N = 4 SYMZWIEBEL, Benjamin I.Journal of physics. A, Mathematical and theoretical (Print). 2007, Vol 40, Num 5, pp 1141-1151, issn 1751-8113, 11 p.Article

Oscillators design problemMARTINEZ MARTINEZ, P; FERNANDEZ ESCARTIN, V; DIAZ VELILLA, C et al.International journal of electronics. 1984, Vol 56, Num 1, pp 159-162, issn 0020-7217Article

A necessary condition for local solvability for a class of operator with double characteristicsMENDOZA, G. A; UHLMANN, G. A.Journal of functional analysis. 1983, Vol 52, Num 2, pp 252-256, issn 0022-1236Article

Coefficient ranges necessary for stability of 2-D polynomialsAGATHOKLIS, P; MANSOUR, M.Systems & control letters. 1984, Vol 4, Num 3, pp 169-173, issn 0167-6911Article

Necessary conditions for optimization in multiparameter discrete systemsHEGG, D. R; MCCLAMROCH, N. H.Journal of optimization theory and applications. 1983, Vol 41, Num 1, pp 107-122, issn 0022-3239Article

Stability of three unit charges : Necessary conditionsGRIDNEV, D. K; GREINER, C; GREINER, W et al.Journal of mathematical physics. 2005, Vol 46, Num 5, pp 052104.1-052104.6, issn 0022-2488Article

On ray-nonsingular matricesFANAÏ, Hamid-Reza.Linear algebra and its applications. 2004, Vol 376, pp 125-134, issn 0024-3795, 10 p.Article

Necessary condition for the existence of algebraic first integrals. I: Kowaleski's exponentsYOSHIDA, H.Celestial mechanics. 1983, Vol 31, Num 4, pp 363-379, issn 0008-8714Article

A necessary condition for the security of differential-phase-shift quantum key distributionMARAIS, Adriana; KONRAD, Thomas; PETRUCCIONE, Francesco et al.Journal of physics. A, Mathematical and theoretical (Print). 2010, Vol 43, Num 30, issn 1751-8113, 305302.1-305302.7Article

A sufficient and necessary condition for 2n — 1 orthogonal states to be locally distinguishable in a C² ⊗ Cⁿ systemWEI JIANG; REN, Xi-Jun; WU, Yu-Chun et al.Journal of physics. A, Mathematical and theoretical (Print). 2010, Vol 43, Num 32, issn 1751-8113, 325303.1-325303.9Article

Generalized necessary conditions for optimal control problems of Bolza type: theory and applicationKIEHL, M; VON STRYK, O.Zeitschrift für angewandte Mathematik und Mechanik. 1994, Vol 74, Num 6, pp T591-T593, issn 0044-2267Article

Conditions nécessaires d'optimalité dans les problèmes irréguliers de la théorie de la commandeSHABLINSKAYA, I. R.Izvestiâ Akademii nauk SSSR. Tehničeskaâ kibernetika. 1985, Num 3, pp 207-212, issn 0002-3388Article

Streaking at high energies with electrons and positronsIPP, Andreas; EVERS, Jörg; KEITEL, Christoph H et al.Physics letters. Section B. 2011, Vol 702, Num 5, pp 383-387, issn 0370-2693, 5 p.Article

Flocculation system as a particulate assemblage: a necessary condition for flocculants to be effectiveKASHIKI, I; SUZUKI, A.Industrial & engineering chemistry fundamentals. 1986, Vol 25, Num 3, pp 444-449, issn 0196-4313Article

Correction to a necessary condition for optimization in the frequency domainKOUSSIOURIS, T. G.International Journal of Control. 1984, Vol 39, Num 5, pp 1105-1107, issn 0020-7179Article

A systematic approach to higher-order necessary conditions in optimization theoryBERNSTEIN, D. S.SIAM journal on control and optimization. 1984, Vol 22, Num 2, pp 211-238, issn 0363-0129Article

Necessary condition for the existence of algebraic first integrals. II: Condition for algebraic integrabilityYOSHIDA, H.Celestial mechanics. 1983, Vol 31, Num 4, pp 381-399, issn 0008-8714Article

NEW COMPUTABLE NECESSARY CONDITIONS FOR THE REGULARITY THEORY OF OPTIMAL TRANSPORTATIONLEE, Paul W. Y.SIAM journal on mathematical analysis. 2011, Vol 42, Num 6, pp 3054-3075, issn 0036-1410, 22 p.Article

There is no non-zero stable fixed point for dense networks in the homogeneous Kuramoto modelTAYLOR, Richard.Journal of physics. A, Mathematical and theoretical (Print). 2012, Vol 45, Num 5, issn 1751-8113, 055102.1-055102.15Article

Necessary conditions on realizable two-point correlation functions of random mediaTORQUATO, S.Industrial & engineering chemistry research. 2006, Vol 45, Num 21, pp 6923-6928, issn 0888-5885, 6 p.Article

Necessary conditions for inclusion relations for absolute summabilitySAVAS, Ekrem.Applied mathematics and computation. 2004, Vol 151, Num 2, pp 523-531, issn 0096-3003, 9 p.Article

Tendencies to be sufficient or necessary causesGOOD, I. J.Journal of statistical computation and simulation (Print). 1993, Vol 44, Num 3-4, pp 261-262, issn 0094-9655Article

The necessary conditions of the preservation of an invariant manifold of an autonomous system near an equilibrium pointOSIPENKO, G; ERSHOV, E.Zeitschrift für angewandte Mathematik und Physik. 1993, Vol 44, Num 3, pp 451-468, issn 0044-2275Article

Necessary conditions for the Bolza problemFRANKOWSKA, H.Mathematics of operations research. 1985, Vol 10, Num 2, pp 361-366, issn 0364-765XArticle