Uniform convergence factors of orthogonal expansions. D. Waterman; S.A. Husain — 1963 Publications de l'Institut Mathématique [Elektronische Ressource]
A fixed point theorem with a functional inequality. S.A. Husain; V.M. Sehgal — 1977 Publications de l'Institut Mathématique [Elektronische Ressource]
A theorem on contraction mappings. S.A. Husain; V.M. Sengal — 1978 Publications de l'Institut Mathématique [Elektronische Ressource]
A fixed point theorem for a nonlinear type contraction. Husain, S.A.; Sehgal, V.M. — 1978 International Journal of Mathematics and Mathematical Sciences