Bi-monotone maps on the set of all variance-covariance matrices with respect to minus partial order

Algebarske konstrukcije pravilnih mnogokuta

Mnogokuti u vezi sa zlatnim rezom

Keplerov trokut, Pitagorin poučak i zlatni rez

Nonlinear Birkhoff-James orthogonality preservers in smooth normed spaces

Generalized circular projections

Phase-isometries between normed spaces

On isometries with finite spectrum

A variant of Wigner's theorem in normed spaces

Funkcijske jednadžbe i ortogonalnost

Ekstremne vrijednosti funkcija

Pre-Hilbert modules, normed modules and the parallelogram law

On Wigner's theorem in smooth normed spaces

Elementarno određivanje ekstrema funkcije y =(a_1x^2 + b_1x + c_1)/(a_2x^2 + b_2x + c_2)

Hermitian projections on some Banach spaces and related topics

On Wigner's theorem in strictly convex normed spaces

Conjugations on Banach *-algebras

Complexifications of real Banach spaces and their isometries

Djeljivost cijelih brojeva

Isometries, projections and related maps on JB*- triples

When is a finite sum of box operators on a JB*- triple a Hermitian projection?

On square roots of isometries

Neke primjene linearne algebre u prirodnim znanostima i tehnici

On isometries and projections on some Banach spaces

Sličnost matrica

An inverse eigenvalue problem for isometries

When is a finite sum of box operators a Hermitian projection?

Surjective linear isometries with finite spectrum

On isometries on some Banach spaces - something old, something new, something borrowed, something blue: Part I and Part II

On surjective linear isometries with finite spectrum

Hosszúova funkcijska jednadžba

Three topics in isometries

Preservers of isometries

Karakterizacije unitarnih prostora

On superstability of the Wigner equation

Complexifications of real Banach spaces and their isometries

On isometric roots of isometries

Konstrukcije pravilnog sedamnaesterokuta

Generalized n-circular projections on JB*-triples

Generalized n-circular projections on JB*-triples and Hilbert C_0(Ω)-modules

On a Banach space substitute of the orthogonal projections on Hilbert spaces

On square roots of isometries

On projections arising from isometries with finite spectrum on Banach spaces

Isometries with finite spectrum on continuous functions

Cauchyjeve funkcijske jednadžbe

Trigonometrijske funkcijske jednadžbe

A quantitative version of Herstein's theorem for Jordan *-isomorphisms

Stability of the Wigner equation - a singular case

Generalized tricircular projections on minimal norm ideals in B(H)

Konstrukcije pravilnog sedmerokuta

Približno računanje vrijednosti elementarnih funkcija

Neke primjene običnih diferencijalnih jednadžbi

On generalized n-circular projections

Feuerbachova kružnica i Simsonov pravac

Preddiplomski i diplomski sveučilišni studij geologije na PMF-u Sveučilišta u Zagrebu

When the average of composition operators being a projection

Stability of the Wigner equation - a singular case

Osnove logike sudova

Orthogonally additive mappings on Hilbert modules

Generalized Skew Derivations Implemented by Elementary Operators

Konstrukcije pravilnog peterokuta

Cevin, Menelajev i van Aubelov teorem

Tetivni i tangencijalni četverokuti

Vektorske i matrične norme

When is the Hermitian/skew-Hermitian part of a matrix a potent matrix?

Funkcije u nastavi matematike - motivacijski primjeri iz geologije

Derivations, automorphisms and elementary operators

On (anti-)multiplicative generalized derivations

Preddiplomski sveučilišni studij Matematika, smjer nastavnički

Aksiomatska izgradnja geometrije

A generalization of the original Jordan - von Neumann theorem

Komutirajuća preslikavanja

Generalized bicircular projections via rank preserving maps on the spaces of symmetric and antisymmetric operators

O definiciji i nazivu jedne klase trapeza (ili zašto ne jednakokračan trapez?)

Obrat van Aubelovog teorema

Definicije u nastavi geometrije

Primjena matematike u geologiji

Generalized bicircular projections on JB*-triples

Četiri karakteristične točke trokuta

Neki teoremi u vezi s trokutom

On some functional equations related to bicircular projections

Osnovni teorem algebre

Kružnice

Površine

Jedan način provjere znanja elementarne geometrije

Cayley-Dicksonova konstrukcija

On bicircular projections

On Jordan triple derivations and related mappings

Generalized bicircular projections via the operator equation $\alpha X^2AY^2+\beta XAY+A=0$

Perturbation of the Wigner equation in inner product C*-modules

Approximately orthogonality preserving mappings on C*-modules

On the Cauchy-Schwarz inequality and its reverse in semi-inner product C*-modules

G-invariant norms and bicircular projections

Kvadratni funkcionali

Quadratic functionals and sesquilinear forms

Oktonioni

Bessel and Grüss type inequalities in inner product modules

Jensenova i kvadratna funkcijska jednadžba

Učenje, poučavanje i otkrivanje geometrije kroz geometrijske konstrukcije izvedene programom dinamične geometrije

Primjena Raschovog modela na analizu razredbenih ispita

On additivity of centralisers

Rješavanje algebarskih jednadžbi

O jednom sustavu jednadžbi

Osvrt na razredbeni postupak na PMF-MO

Quadratic functionals on modules over complex Banach-algebras with an approximate identity

On a class of projections on *-rings

Quadratic functionals on modules over alternative *-rings

Quadratic functionals on modules over *-rings

Gruss type inequalities in inner product modules

Equations arising from Jordan *-derivation pairs

Quadratic Functionals and Sesquilinear Forms

On quadratic functionals - from *-rings to a class of Banach *-algebras

Molnar-dependence in a pre-Hilbert module over an H*-algebra

Funkcionali na modulima nad normiranim *-algebrama s aproksimativnom jedinicom

On redundance of one of the axioms of a generalized normed space

A new approach to the Jordan-von Neumann type theorem for pre-Hilbert modules over H*-algebras

H*-algebre i Hilbertovi H*-moduli

Finsler-Hadwigerova nejednakost i posljedice