SPECTRAL REPRESENTATION OF AN UNBOUNDED LINEAR TRANSFORMATION ARISING IN THE KINETIC THEORY OF GARESKAPER HG.1979; S.I.A.M. J. MATH. ANAL.; USA; DA. 1979; VOL. 10; NO 1; PP. 179-191; BIBL. 8 REF.Article

ASYMPTOTIC EVALUATION OF TWO FAMILIES OF INTEGRALS.KAPER HG.1977; J. MATH. ANAL. APPL.; U.S.A.; DA. 1977; VOL. 59; NO 3; PP. 415-422; BIBL. 4 REF.Article

CONTINUITY AND DIFFERENTIABILITY PROPERTIES OF THE SOLUTION OF THE LINEAR TRANSPORT EQUATION.KAPER HG; KELLOG RB.1977; S.I.A.M. J. APPL. MATH.; U.S.A.; DA. 1977; VOL. 32; NO 1; PP. 201-214; BIBL. 3 REF.Article

INITIAL VALUEPROBLEMS FOR THE CARLEMAN EQUATIONKAPER HG; LEAF GK.1980; NONLINEAR ANAL., THEORY METHODS APPL.; GBR; DA. 1980; VOL. 4; NO 2; PP. 343-362; BIBL. 11 REF.Article

IMPROVED ERROR ESTIMATES FOR THE PERTURBED GALERKIN METHOD APPLIED TO A CLASS OF GENERALIZED EIGENVALUE PROBLEMSKAPER HG; LEAF GK.1979; PROC. KKL. NEDERL. AKAD. WETENSCH., A; NLD; DA. 1979; VOL. 82; NO 3; PP. 307-316; BIBL. 3 REF.Article

LINFINI-ERROR BOUNDS FOR MULTIVARIATE LAGRANGE APPROXIMATION.LEAF GK; KAPER HG.1974; S.I.A.M. J. NUMER. ANAL.; U.S.A.; DA. 1974; VOL. 11; NO 2; PP. 363-381; BIBL. 5 REF.Article

INTERPOLATION AND APPROXIMATION PROPERTIES OF RATIONAL COORDINATES OVER QUADRILATERALS.LEAF GK; KAPER HG; LINDEMAN AJ et al.1976; J. APPROXIM. THEORY; U.S.A.; DA. 1976; VOL. 16; NO 1; PP. 1-15; BIBL. 4 REF.Article

COLLOCATION METHODS FOR INTEGRO-DIFFERENTIAL EQUATIONS.HANGELBROEK RJ; KAPER HG; LEAF GK et al.1977; S.I.A.M. J. NUMER. ANAL.; U.S.A.; DA. 1977; VOL. 14; NO 3; PP. 377-390; BIBL. 7 REF.Article

LINEAR TRANSPORT THEORY AND AN INDEFINITE STURM-LIOUVILLE PROBLEMKAPER HG; LEKKERKERKER CG; ZETTL A et al.1982; LECT. NOTES MATH.; ISSN 0075-8434; DEU; DA. 1982; NO 964; PP. 326-361; BIBL. 2 P.Conference Paper