ELEMENTARY PROOFS OF ANALYTIC HYPOELLIPTICITY FOR D'ALEMB. _B AND THE D ROND -NEUMANN PROBLEMTARTAKOFF DS.1981; ASTERIQUE; ISSN 0303-1179; FRA; DA. 1981; NO 89-90; PP. 85-116; BIBL. 18 REF.Conference Paper

SOME EXAMPLES OF HYPOELLIPTIC PARTIAL DIFFERENTIAL EQUATIONS.MENIKOFF A.1976; MATH. ANN.; DTSCH.; DA. 1976; VOL. 221; NO 2; PP. 167-181; BIBL. 8 REF.Article

GEVREY HYPOELLIPTICITY FOR A CLASS OF OPERATORS WITH MULTIPLE CHARACTERISTICSRODINO L.1981; ASTERIQUE; ISSN 0303-1179; FRA; DA. 1981; NO 89-90; PP. 249-262; BIBL. 14 REF.Conference Paper

CONSTRUCTION OF FUNDAMENTAL SOLUTIONS OF HYPOELLIPTIC EQUATIONS BY THE USE OF PROBABILISTIC METHODMATSUZAWA T.1978; NAGOYA MATH. J.; JPN; DA. 1978; VOL. 72; PP. 103-126; BIBL. 11 REF.Article

HYPOELLIPTICITY FOR A CLASS OF THE SECOND ORDER PARTIAL DIFFERENTIAL EQUATIONS.MATSUZAWA T.1977; NAGOYA MATH. J.; JAP.; DA. 1977; VOL. 66; PP. 1-12; BIBL. 9 REF.Article

LAPLACE TRANSFORM CALCULUS FOR PARTIAL DIFFERENTIAL OPERATORS.DONALDSON T.1974; MEM. AMER. MATH. SOC.; U.S.A.; DA. 1974; NO 143; PP. 1-166; BIBL. 3 P. 1/2Article

T-PRODUIT D'OPERATEURS HYPOELLIPTIQUESMASLOV VP; SHISHMAREV IA.1977; IN: SOVREM. PROBL. MAT.; MOSKVA; VINITI; DA. 1977; VOL. 8; PP. 137-197; BIBL. 11 REF.Book Chapter

Noncommutative microlocal analysis. ITAYLOR, M. E.Memoirs of the American Mathematical Society. 1984, Vol 52, Num 313, issn 0065-9266, 182 p.Serial Issue

Quasiregular solutions for the systems of hypoelliptical differential equationsKOPETS, A. S.Teoretičeskaâ i matematičeskaâ fizika. 1990, Vol 85, Num 1, pp 25-31, issn 0564-6162, 7 p.Article

Off diagonal asymptotics of hypoelliptic diffusion equations and singular Riemannian geometryTAYLOR, T. J. S.Pacific journal of mathematics. 1989, Vol 136, Num 2, pp 379-399, issn 0030-8730Article

Equations de fokker-planck géométriques II : Estimations hypoelliptiques maximales = géométric Fokker-Planck equations II maximal hypoelliptic estimâtesLEBEAU, Gilles.Annales de l'Institut Fourier. 2007, Vol 57, Num 4, pp 1285-1314, issn 0373-0956, 30 p.Article

Floquet theory for partial differential equationsKUCHMENT, P.Operator theory. 1993, Vol 60, issn 0255-0156, 343 p.Serial Issue

Hypoelliptic regularity in kinetic equationsBOUCHUT, F.Journal de mathématiques pures et appliquées. 2002, Vol 81, Num 11, pp 1135-1159, issn 0021-7824, 25 p.Article

Pointwise local estimates and Gaussian upper bounds for a class of uniformly subelliptic ultraparabolic operatorsCINTI, Chiara; POLIDORO, Sergio.Journal of mathematical analysis and applications. 2008, Vol 338, Num 2, pp 946-969, issn 0022-247X, 24 p.Article