@misc{K._D._Kucche_Ulam,
 author={K. D. Kucche and P. U. Shikhare},
 address={Երևան},
 howpublished={online},
 publisher={Հայաստանի ԳԱԱ},
 type={Հոդված},
 title={Ulam stabilities for nonlinear Volterra delay integro-differential equations},
 keywords={Mathematics, Science},
}